Chepkonga David | Mathematics | Best Researcher Award

Dr. Chepkonga David | Mathematics | Best Researcher Award

David Kipngetich Chepkonga, born on June 16, 1992, in Kenya, is an emerging mathematician specializing in applied and computational mathematics. A Ph.D. candidate at Jomo Kenyatta University of Agriculture and Technology, his research focuses on innovative mathematical models for oil recovery optimization. With a Master’s in Computational Mathematics and a Bachelor’s in Mathematics and Computer Science (First Class Honors), David is an educator and researcher passionate about problem-solving and mentoring students. His work is widely recognized through publications and teaching contributions across Kenyan universities, reflecting his commitment to advancing mathematical sciences.

Publication Profile

Scholar

Education 🎓

Ph.D. Applied Mathematics (2021–Present): Jomo Kenyatta University of Agriculture and Technology – Research on oil recovery optimization. M.Sc. Computational Mathematics (2017–2019): Published two papers on fluid flow in collapsible tubes. B.Sc. Mathematics & Computer Science (2012–2016): Graduated First Class Honors. KCSE (2008–2011): Mean grade B+ at Benonin Day Secondary School. KCPE (1998–2006): Scored 386/500 at Maji Mazuri Forest Primary School.

Work Experience 🧑‍🏫

Part-Time Lecturer (2019–Present): Jomo Kenyatta University, teaching, supervising research, and developing course materials. Lecturer at Various Universities (2020–2023): Including Kirinyaga, Muranga, Zetech, and Gretsa Universities. ICT Supervisor (2019): National Census, Kenya. Teacher (2014): Arama Secondary School, taught Mathematics, Physics, and Chemistry.

Awards & Honors 🏅

Principal’s Excellence Award (2014): JKUAT. Pan African University Scholarship (2017–2019): Recognized for academic excellence. Best Paper Award: Published papers on fluid mechanics in indexed journals. Research Grants: Secured funding for academic research projects. Conference Invitations: Featured speaker at national and international mathematics events.

Research Focus 🔬

Mathematical Modeling: Optimizing oil recovery and fluid dynamics in collapsible tubes. Applied Mathematics: Practical applications in engineering and physics. Computational Techniques: Advanced simulations in MATLAB, R, and other programming tools. Student Mentorship: Supervising undergraduate projects on financial modeling and fluid mechanics.

Conclusion

David Kipngetich Chepkonga is a strong contender for the Best Researcher Award. His academic achievements, research contributions, and dedication to teaching and community service exemplify the qualities of an outstanding researcher and educator. Addressing areas such as increased international collaboration and broader research dissemination will further solidify his case for this prestigious recognition.

Publication

  1. Fluid flow and heat transfer through a vertical cylindrical collapsible tube in the presence of magnetic field and an obstacle
    • Year: 2019
    • Authors: D. Chepkonga, R. Kiogora, K. Giterere
    • Citation: Chepkonga, D., Kiogora, R., & Giterere, K. (2019). Fluid flow and heat transfer through a vertical cylindrical collapsible tube in the presence of magnetic field and an obstacle. International Journal of Advances in Applied Mathematics and Mechanics, 71, 62–71.

 

  1. Modelling heat and mass transfer in gyro-tactic hybrid nanofluid flow through a converging pipe with injection and suction
    • Year: 2025
    • Authors: D. Chepkonga, M. Kinyanjui, R. Kiogora, K. Giterere
    • Citation: Chepkonga, D., Kinyanjui, M., Kiogora, R., & Giterere, K. (2025). Modelling heat and mass transfer in gyro-tactic hybrid nanofluid flow through a converging pipe with injection and suction. International Journal of Ambient Energy, 46(1), 2442592.

 

  1. Mathematical Modelling of Multiphase Hybrid Gyro-tactic Nanofluid Flow Through Porous Convergent Pipe with Injection and Suction Using BVP4c
    • Year: 2024
    • Authors: C. David, M. Kinyanjui, R. Kiogora, K. Giterere
    • Citation: David, C., Kinyanjui, M., Kiogora, R., & Giterere, K. (2024). Mathematical Modelling of Multiphase Hybrid Gyro-tactic Nanofluid Flow Through Porous Convergent Pipe with Injection and Suction Using BVP4c. Applied and Computational Mathematics, 13(6), 211–223.

 

  1. Fluid flow and heat transfer through a vertical cylindrical collapsible tube in presence of magnetic field and an obstacle
    • Year: 2024
    • Authors: C. David, D. Chepkonga, R. Kiogora
    • Citation: David, C., Chepkonga, D., & Kiogora, R. (2024). Fluid flow and heat transfer through a vertical cylindrical collapsible tube in presence of magnetic field and an obstacle. Authorea Preprints.

 

  1. Mathematical Modelling of Fluid Flow in Open Circular Channels in Sewerage Systems
    • Year: 2024
    • Authors: C. David, D. Chepkonga, W. Kulei, C. Owuor
    • Citation: David, C., Chepkonga, D., Kulei, W., & Owuor, C. (2024). Mathematical Modelling of Fluid Flow in Open Circular Channels in Sewerage Systems. Authorea Preprints.

 

  1. Modeling the spread of Mpox viral disease in African countries using a Bayesian hierarchical model
    • Year: 2024
    • Authors: A.K. Langat, S.M. Mwalili, L.N. Kazembe, D. Chepkonga, J.M. Kamwele
    • Citation: Langat, A.K., Mwalili, S.M., Kazembe, L.N., Chepkonga, D., & Kamwele, J.M. (2024). Modeling the spread of Mpox viral disease in African countries using a Bayesian hierarchical model. Commun. Math. Biol. Neurosci., Article ID 122.

 

  1. Heat Transfer on a Non-Newtonian Hydromagnetic Fluid Flow through a Convergent Conduit with Chemical Reaction and Soret Effects
    • Year: 2024
    • Authors: N.C. Wawira, D.C. Edward Richard Onyango
    • Citation: Wawira, N.C., & Onyango, D.C.E.R. (2024). Heat Transfer on a Non-Newtonian Hydromagnetic Fluid Flow through a Convergent Conduit with Chemical Reaction and Soret Effects

Mohd Ashraf Bhat | Functional Analysis | Best Scholar Award

Mr. Mohd Ashraf Bhat | Functional Analysis | Best Scholar Award

Research Scholar at Indian Institute of Technology Ropar,  India

Mohd Ashraf Bhat is a Prime Minister’s Research Fellow at the Indian Institute of Technology Ropar, specializing in Functional Analysis. His research focuses on areas like analysis on metric spaces, function spaces, and integral operators. He has contributed to various publications and presented at international conferences. Ashraf is passionate about advancing mathematical theory, and his work plays a crucial role in the development of mathematical analysis and its applications in diverse fields.

Profile

Scholar

🎓 Education 

PhD in Mathematics (2020–Present) – IIT Ropar, Punjab (CGPA: 8.63/10). Research on Functional Analysis and Operator Theory. MSc in Mathematics (2016–2018) – University of Kashmir, Jammu & Kashmir (CGPA: 8.91/10). Secured Second Rank. BSc in Non-medical (2013–2015) – Sheikh-ul-Alam Memorial Degree College, University of Kashmir.

💼 Experience

Prime Minister’s Research Fellow (2021–Present) – IIT Ropar, conducting advanced research on Functional Analysis. Teaching Assistant (2021–Present) – IIT Ropar, courses in Functional Analysis, Measure Theory, and Linear Algebra. Guest Lecturer (2022–Present) – Govt. College Ropar, delivering lectures on Discrete Mathematics and Analytical Geometry. Mentor (2023) – Initiation into Mathematics (InitMath), Himachal Pradesh.

🏆 Awards & Honors

Baba Iqbal Singh Ji Award (2024) for Best Paper Presentation at ICEPAM-2024. Best Presentation Award (2024) at Cynosure-2024, IIT Ropar. Prime Minister’s Research Fellowship (2021) – Lateral Entry. UGC-JRF (2019), All India Rank 33. UGC-NET (2018), All India Rank 36.

🔬 Research Focus

Ashraf’s research focuses on Functional Analysis, with particular interest in the analysis and potential theory on metric spaces, properties of function spaces, rearrangements of functions, integral operators, and norm inequalities. His work contributes significantly to understanding mathematical structures in functional spaces, and its applications extend to various mathematical and practical contexts like data analysis and optimization.

Conclusion

Mohd Ashraf Bhat is a talented and dedicated scholar whose contributions to Functional Analysis and Operator Theory mark him as an emerging leader in the field. His exceptional research, teaching contributions, and numerous awards and recognitions demonstrate his potential to make a lasting impact. With his commitment to expanding his research horizons and collaborative efforts, Bhat is a deserving candidate for the Best Scholar Award.

📚Publications 

  • Trace Principle for Riesz Potentials on Herz-Type Spaces and Applications
    • Authors: MA Bhat, GSR Kosuru
    • Journal: Journal of Inequalities and Applications
    • Volume: 2024
    • Issue: 1
    • Article No.: 113
    • Year: 2024
    • Citations: 2

 

  • Köthe-Herz Spaces: The Amalgam-Type Spaces of Infinite Direct Sums
    • Authors: MA Bhat, P Kolwicz, G Kosuru
    • Preprint: arXiv preprint arXiv:2209.05897
    • Year: 2022
    • Citations: 2

 

  • Generalizations of Some Concentration Inequalities
    • Authors: MA Bhat, GSR Kosuru
    • Journal: Statistics & Probability Letters
    • Volume: 182
    • Article No.: 109298
    • Year: 2022
    • Citations: 2

 

  • Köthe Amalgams: The Ideal Type of Infinite Direct Sums
    • Authors: MA Bhat, P Kolwicz, GSR Kosuru
    • Journal: Bulletin of the Malaysian Mathematical Sciences Society
    • Volume: 48
    • Issue: 1
    • Year: 2025

 

  • Wiener-Lebesgue Point Property for Sobolev Functions on Metric Spaces
    • Authors: M Ashraf Bhat, G Sankara Raju Kosuru
    • Preprint: arXiv e-prints, arXiv:2408.12327
    • Year: 2024

 

  • On Continuity of Distribution Function and Decreasing Rearrangement
    • Authors: MA Bhat, GSR Kosuru
    • Journal: Model Assisted Statistics and Applications
    • Volume: 17
    • Issue: 1
    • Pages: 9–13
    • Year: 2022

 

Allah Ditta | Mathematics | Best Researcher Award

Dr. Allah Ditta | Mathematics | Best Researcher Award

 Dr at University of Management and Technology Lahore Pakistan, Pakistan

Dr. Allah Ditta is a passionate astrophysicist specializing in General Relativity and black hole dynamics. He completed his Ph.D. in Applied Mathematics at Shanghai University on June 12, 2024. His research delves into the complex interplay of mathematics and theoretical physics, contributing to our understanding of cosmic phenomena. He has received accolades for his academic excellence, including the Chinese YangYang Research Award and the Academic Star Award. With strong communication skills, he excels at conveying intricate concepts to diverse audiences, fostering collaborative environments. Dr. Ditta is eager to continue his research journey in theoretical physics, focusing on gravitation and cosmology.

Profile

Scopus

🎓 Education

Ph.D. in Applied Mathematics | Shanghai University, China | 2021 – 2024 | CGPA: 3.81 Thesis: Mathematical structural analysis and optical properties of astrophysical compact objects. M.Phil./M.S. in Mathematics | COMSATS University, Islamabad, Lahore Campus | 2018 – 2020 | CGPA: 3.57 Thesis: Stellar Structures in Modified Gravity based on Karmarkar Condition. M.Sc. in Mathematics | Bahauddin Zakariya University, Multan | 2014 – 2016 | CGPA: 3.95. MBA in Finance | Bahauddin Zakariya University, Multan | 2006 – 2008 | CGPA: 2.96

💼 Experience

Lecturer | Concordia College, Sahiwal, Pakistan | Aug 2016 – Oct 2021 Taught various mathematics subjects including Linear Algebra and General Relativity, contributing to undergraduate education. Mathematics/Science Demonstrator | Government of Punjab Education Department, Pakistan | Sep 2010 – Aug 2016
Educated high school students in mathematics and physics while managing records and training staff as a master trainer.

🏆 Awards & Honors

Yang Yang Research Award | Shanghai University | Nov 2022Recognized as the best researcher for outstanding contributions. Academic Star of the Year | Shanghai University | Dec 2023 Awarded for exceptional research and overall performance. Outstanding International Graduate | Shanghai University | Jun 2024 Acknowledged for exemplary research contributions as an international student. Honorary Credential | Shanghai University | May 2024 Received for participation in the 11th International Cultural Day celebrations.

🔬 Research Focus

Dr. Ditta’s research primarily revolves around General Relativity, black holes, and compact stars. His dissertation examined the mathematical structures and optical properties of astrophysical compact objects. He employs both analytical and numerical methods to analyze spacetime curvature, contributing to the theoretical framework that governs exotic celestial phenomena. His publications in reputable journals reflect his commitment to advancing the understanding of cosmic dynamics. Dr. Ditta aims to explore gravitational interactions, the thermodynamics of black holes, and their implications for astrophysics, continually pushing the boundaries of knowledge in theoretical physics.

🔍 Conclusion

The candidate exhibits a strong foundation for being awarded the Best Researcher Award, characterized by a solid academic background, significant research contributions, and recognized excellence in their field. While there are opportunities for growth, particularly in expanding research interests and enhancing publication frequency, their commitment to theoretical physics and ability to engage effectively with the academic community positions them as an outstanding candidate. With continued dedication to research and collaboration, the individual is poised to make impactful contributions to the understanding of complex astrophysical phenomena.

Publications Top Notes

    1. Testing the non-commutative charged Schwarzschild black hole surrounded by perfect fluid dark matter for thermodynamical features and weak gravitational lensing
      Authors: Feng, Y., Ditta, A., Mustafa, G., Ray, S., Atamurotov, F.
      Year: 2024
      Journal: Physics of the Dark Universe, 46, 101685

     

    1. Optical properties of Euler–Heisenberg black hole surrounded by perfect fluid dark matter
      Authors: Yildiz, G.D.A., Ditta, A., Ashraf, A., Alanazi, Y.M., Reyimberganov, A.
      Year: 2024
      Journal: Physics of the Dark Universe, 46, 101583

     

    1. Particle motion, shadows and thermodynamics of regular black hole in pure gravity
      Authors: Ditta, A., Bouzenada, A., Mustafa, G., Alanazi, Y.M., Mushtaq, F.
      Year: 2024
      Journal: Physics of the Dark Universe, 46, 101573

     

    1. Non-commutative Schwarzschild black hole surrounded by Perfect fluid dark matter: Plasma lensing and thermodynamics analysis
      Authors: Feng, Y., Ditta, A., Mustafa, G., Mahmood, A., Atamurotov, F.
      Year: 2024
      Journal: Nuclear Physics B, 1008, 116713

     

    1. On the evaluation of accretion process near a quantum-improved charged black hole
      Authors: Murtaza, G., Ditta, A., Naseer, T., Ghaffar, A., Javed, F.
      Year: 2024
      Journal: Journal of High Energy Astrophysics, 44, pp. 279–289

     

    1. Stellar modeling with quintessence field via embedding approach in Ratsall teleparallel gravity
      Authors: Mahmood, I., Sohail, H., Ditta, A., Mahmood, A.
      Year: 2024
      Journal: International Journal of Geometric Methods in Modern Physics, 21(13), 2450229

     

    1. Physical characteristics of anisotropic solutions in f(Q,T) gravity under the vanishing complexity, embedding class one, conformally flat and conformally Killing conditions
      Authors: Ditta, A., Tiecheng, X., Maurya, S.K., Mahmood, A., Ray, S.
      Year: 2024
      Journal: Nuclear Physics B, 1007, 116689

Dhananjay Janorkar | Mathematics | Best Researcher Award

Mr. Dhananjay Janorkar | Mathematics | Best Researcher Award

Mr. Shantaram Janorkar Foundation of Mathematics, MAHAN – 444 405, Tq. Barshitakli, Dist. Akola, Maharashtra State, India

Mr. Dhananjay Shantaram Janorkar, a renowned mathematician and researcher, is the Founder President of the Shantaram Janorkar Foundation of Mathematics. With significant contributions to mathematics, astrophysics, and science, his work has been incorporated into the curriculum of Sant Gadge Baba Amravati University. Mr. Janorkar has developed over 400 new formulas providing precise and rational solutions. He is also the Editor-in-Chief of the International Journal of Shantaram Janorkar Foundation of Mathematics, Science & Spiritual (IJSJFMSS) and a member of the American Mathematical Society.

profile:

Scholar

Education 🎓

Mr. Janorkar has made substantial educational contributions, particularly at Sant Gadge Baba Amravati University, Amravati, where his researched concepts and applications are included in the Master of Science (Mathematics) curriculum. This integration is a testament to his commitment to enhancing mathematical education and fostering academic growth.

Experience 💼

Mr. Janorkar’s experience spans various roles, including author, researcher, and publisher. He has developed and published numerous new concepts and applications in mathematics, astrophysics, and science. His extensive work is reflected in the numerous textbooks and reference books he has authored, which are used in academic curricula.

Research Interest 🔬

Mr. Janorkar’s research interests are diverse, encompassing mathematics, astrophysics, and science. His work includes developing new theories and formulas, such as the Arc Radius and Goba Verification. His innovative approaches provide definite, complete, and rational answers, advancing these fields significantly.

Awards 🏆

Mr. Janorkar has been recognized for his outstanding contributions to science and education. He received the “Researcher Award 2024” and the “Outstanding Scientist Award 2024” for his pioneering work in mathematics and astrophysics. His achievements highlight his influence and impact in these disciplines.

 Achievements🏅

Developed new concepts, formulas, and applications included in the curriculum of Sant Gadge Baba Amravati University, Amravati, (Maharashtra State), India. Courses like “Skill Enhancement Course – Arc Radius, Goba Verification and Its Applications” and “Kausalya Vrddhingat Abhyasakram – Kansa Trija, Goba Chi Padatalani Aani Tyachi Upayogita (Upayoga)” are being taught in the M.Sc. Part-II (Semester – III) program. M.Sc. students are achieving excellent results in these subjects.

publication:📝

 

  • Title: Point–The theorem of existence of point and its aspect
    Author: D. Janorkar
    Year: 2015
    Source: Available at SSRN
    Article Number: 2836392
    Citations: 39

 

  • Title: The self-proving theorem of Goba and its explanation on the basis of a formula
    Author: D. Janorkar
    Year: 2016
    Source: Available at SSRN
    Article Number: 2836362
    Citations: 37

 

  • Title: To do Research on the Research Done by Shantaram Bapurao Janorkar we Expect to Operation from World Educational Institute, Universities, Scholars, Scientists
    Author: D. Janorkar
    Year: 2015
    Source: Universities, Scholars, Scientists (September 15, 2015)
    Citations: 29

 

  • Title: The Distance between Shining Lightening as well as thundering Cloud and the earth
    Author: D. Janorkar
    Year: 2015
    Source: Available at SSRN
    Article Number: 2836400
    Citations: 26

 

  • Title: The Theorem of the Formula of Arc Radius
    Author: DS. Janorkar
    Year: 2016
    Source: International Journal of Shantaram Janorkar Foundation of Mathematics
    Citations: 24

 

  • Title: The Theorem of the Evolution or Creation of the Universe ie the Cosmos and the Speed
    Author: DS. Janorkar
    Year: 2016
    Source: International Journal of Shantaram Janorkar Foundation of Mathematics
    Citations: 20

 

  • Title: The theorem with respect to the total numbers of Planets-Stars, Mass and Holes (Hollow part like Hole or Space), Solar Systems, Planets revolving around the sun and having …
    Author: DS. Janorkar
    Year: 2016
    Source: International Journal of Shantaram Janorkar Foundation of Mathematics
    Citations: 15

 

  • Title: The theorem with respect to the total number of solar systems in the galaxy, the total number of planets revolving around the sun and having earth like organisms and the …
    Author: SDS. Janorkar
    Year: 2016
    Source: International Journal of Shantaram Janorkar Foundation of Mathematics
    Citations: 13

 

  • Title: The Theorem of the Extent of the Solar System
    Author: D. Janorkar
    Year: 2015
    Source: Available at SSRN
    Article Number: 2836409
    Citations: 13

 

  • Title: The Theorem of the Volume (Extent) of the Solar System-2015 (Revise Research Paper-2016)
    Author: D. Janorkar
    Year: 2016
    Source: International Journal of Shantaram Janorkar Foundation of Mathematics
    Citations: 11

 

Mohammad Esmael Same | Functional Analysis | Excellence in Research

Dr. Tevedzerai Gijimah | Functional Analysis | Excellence in Research

Dr. Mohammad Esmael Samei is an accomplished Associate Professor at Bu-Ali Sina University, specializing in Mathematical Analysis, Functional Analysis, and Nonlinear Analysis. With a Ph.D. from Azarbaijan Shahid Madani University, his research spans areas such as Differential Equations, Fractional Calculus, and Fuzzy Mathematics. Dr. Samei has a prolific publication record and is recognized as a top researcher globally. He excels in teaching a wide range of mathematics courses at both undergraduate and graduate levels and is actively involved in academic leadership within his department. His expertise also extends to database analysis, data mining, and software programs.

Profile

Scopus

Orcid

Scholar

📚 Educational Precedents

Ph.D. in Mathematics Analysis, 2011-2014

  • Department: Mathematics
  • University: Azarbaijan Shahid Madani University, Tabriz, Iran
  • Thesis Title: Fixed points of α-ψ-contractive type mappings and multi-functions on intuitionistic fuzzy metric spaces
  • Supervisor: Prof. Shahram Rezapour
  • Email: rezapourshahram@yahoo.ca, sh.rezapour@azaruniv.edu

M.Sc. in Algebra, 2000-2003

  • Department: Mathematics
  • University: Bu-Ali Sina University, Hamedan, Iran
  • Thesis Title: Algebraic properties of some compact space

B.Sc. in Pure Mathematics, 1997-2000

  • Department: Mathematics
  • University: Bu-Ali Sina University, Hamedan, Iran
  • Recognition: Top student

🔍 Research Interests

Mathematical Analysis, Functional Analysis, Nonlinear Analysis. Differential Equation, Fractional Differential Equation, Fractional Calculus.Fixed Point Theory, Topology. Fuzzy Mathematics. Database Analysis, Data Mining & Software Programs.

👨‍🏫 Teaching Experience

General Mathematics I & II, B.Sc., 2003-2024, Mathematics III, B.Sc., 2003-2024, Engineering Mathematics, B.Sc., 2014-2024, Fundamentals of Dynamic Systems, B.Sc., 2016-2024, Differential Equations, B.Sc., 2016-2024, Mathematical Laboratory, B.Sc., 2014-2024, Mathematical Analysis I & II, B.Sc., 2008-2024, Fundamentals of Mathematical Analysis, B.Sc., 2008-2024, Real Analysis II, M.Sc., 2019-2024, Convex Analysis, M.Sc., Ph.D, 2019-2024, Real Analysis, for M.Sc., 2015-2024, Functional Analysis, M.Sc., 2016-2024, Convex Analysis, M.Sc., Ph.D, 2016-2024, Differential Equations, B.Sc., 2003-2024, Advance Engineering Mathematics, B.Sc., 2014-2024, Applied Mathematics I & II, B.Sc., 2020-2022, MATLAB, Mathematica and Maple, B.Sc., M.Sc and PhD, 2012-2024

Publications Top Notes 📝

 

  • On multi-step methods for singular fractional –integro-differential equations
    • Journal: Open Mathematics
    • Volume: 19
    • Issue: 1
    • Pages: 1378–1405
    • Year: 2021
    • Citations: 171

 

  • SEIR epidemic model for COVID-19 transmission by Caputo derivative of fractional order
    • Journal: Advances in Difference Equations
    • Volume: 2020
    • Issue: 490
    • Pages: 1-19
    • Year: 2020
    • Citations: 120

 

  • Existence results for a fraction hybrid differential inclusion with Caputo–Hadamard type fractional derivative
    • Journal: Advances in Difference Equations
    • Volume: 2019
    • Issue: 1
    • Pages: 1-15
    • Year: 2019
    • Citations: 93

 

  • On the existence of solutions for a multi-singular pointwise defined fractional integro-differential equation
    • Journal: Boundary Value Problems
    • Year: 2020
    • Citations: 73*

 

  • On a system of fractional q-differential inclusions via sum of two multi-term functions on a time scale
    • Journal: Boundary Value Problems
    • Year: 2020
    • Pages: 135
    • Citations: 52

 

  • Asymptotic stability of nonlinear discrete fractional pantograph equations with non-local initial conditions
    • Journal: Symmetry
    • Volume: 13
    • Pages: 473
    • Year: 2021
    • Citations: 51

 

  • Existence and uniqueness of solutions for multi-term fractional integro-differential equations via quantum calculus
    • Journal: Advances in Difference Equations
    • Volume: 2019
    • Issue: 1
    • Pages: 1-20
    • Year: 2019
    • Citations: 47