Chepkonga David | Mathematics | Best Researcher Award

Posted on by ScienceFather

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

Selvaraj Palanisamy | Mathematics | Young Scientist Award

Posted on by ScienceFather

Dr. Selvaraj Palanisamy | Mathematics | Young Scientist Award

Dr at Amrita Vishwa Vidyapeetham, Chennai India

Dr. Selvaraj Palanisamy is an Assistant Professor of Mathematics (Senior Grade) at Amrita Vishwa Vidyapeetham, Chennai, India. Born on April 11, 1989, he specializes in dynamical systems, stabilization, and tracking control, earning his Ph.D. from Anna University in 2017. With extensive postdoctoral research experience in South Korea, Dr. Palanisamy is an active researcher in industrial and applied mathematics, participating in global conferences and collaborations.

Profile

Scholar

🎓 Education 

Ph.D. (2014–2017): Mathematics, Anna University, Chennai. M.Phil. (2011–2013): Mathematics, Bharathiar University, Coimbatore. M.Sc. (2009–2011): Mathematics, Bharathiar University, Coimbatore (71.30%). B.Sc. (2006–2009): Mathematics, Bharathiar University, Coimbatore (86.1%).

💼 Experience 

Junior Research Fellow: Anna University, India (2014–2017). Postdoctoral Researcher: Chungbuk National University, South Korea (2017–2024). Assistant Professor: Amrita Vishwa Vidyapeetham, Chennai (2024–Present).

🏆 Awards and Honors

GATE Qualification (2013). SET for Assistant Professor (2017). CIAM Travel Grants (2019, 2023). Excellent Researcher Award, Chungbuk National University (2021). IMU Travel Grant, ICM (2022).

🔬 Research Focus 

Dr. Palanisamy’s research explores stabilization and tracking control in dynamical systems, focusing on applied and industrial mathematics.

Publications 📚

  1. Finite-time synchronization of stochastic coupled neural networks subject to Markovian switching and input saturation
    • Journal: Neural Networks
    • Year: 2018
    • Citations: 133

 

  1. Fault-tolerant SMC for Takagi–Sugeno fuzzy systems with time-varying delay and actuator saturation
    • Journal: IET Control Theory & Applications
    • Year: 2017
    • Citations: 86

 

  1. Observer-based synchronization of complex dynamical networks under actuator saturation and probabilistic faults
    • Journal: IEEE Transactions on Systems, Man, and Cybernetics: Systems
    • Year: 2019
    • Citations: 65

 

  1. Adaptive reliable output tracking of networked control systems against actuator faults
    • Journal: Journal of the Franklin Institute
    • Year: 2017
    • Citations: 62

 

  1. Robust fault-tolerant H_\infinity control for offshore steel jacket platforms via sampled-data approach
    • Journal: Journal of the Franklin Institute
    • Year: 2015
    • Citations: 59

 

  1. Modified Repetitive Control Design for Nonlinear Systems With Time Delay Based on TS Fuzzy Model
    • Journal: IEEE Transactions on Systems, Man, and Cybernetics: Systems
    • Year: 2020
    • Citations: 56

 

  1. Synchronization of fractional-order complex dynamical network with random coupling delay, actuator faults and saturation
    • Journal: Nonlinear Dynamics
    • Year: 2018
    • Citations: 54

 

  1. Equivalent-input-disturbance-based repetitive tracking control for Takagi–Sugeno fuzzy systems with saturating actuator
    • Journal: IET Control Theory & Applications
    • Year: 2016
    • Citations: 53

 

  1. Disturbance and uncertainty rejection performance for fractional-order complex dynamical networks
    • Journal: Neural Networks
    • Year: 2019
    • Citations: 51

Farzan Samadani | Mechanical Engineering | Best Researcher Award

Posted on by ScienceFather

Dr. Farzan Samadani | Mechanical Engineering | Best Researcher Award

Author at University of Guilan,  Iran

Farzan Samadani is a dedicated researcher in Mechanical Engineering based in Rasht, Iran. With a Ph.D. from the University of Guilan, he specializes in nonlinear vibroacoustic analysis and functionally graded materials. Samadani combines academic excellence with practical experience in engineering design, having founded and led his own company for several years. His passion for education extends to teaching at various institutions, where he mentors the next generation of engineers. Active in academic communities, he shares his research insights through publications and collaborations, contributing significantly to the field of mechanical engineering

 

Publication profile

Scholar

🎓 Education

Ph.D. in Mechanical Engineering: University of Guilan (2018–2023), GPA: 18.15/20; Thesis: Nonlinear vibroacoustic analysis of functionally graded materials. M.Sc. in Aerospace Engineering: Ahrar Institute (2015–2018), GPA: 17.90/20; Thesis: Pull-in and nonlinear vibration analysis of nanobeams. B.Sc. in Mechanical Engineering: Sharif University of Technology (1999–2003), GPA: 13.42/20; Thesis: Design of an intercooler for Tehran Bus Company.

💼 Experience

Teacher: University of Tehran, Caspian Faculty of Engineering (2023–present) Teacher: University of Applied Science and Technology (2021–present) Teacher: Ahrar Institute of Technology (2016–present). Physics Teacher: Various middle schools (2012–present). Founder & CEO: PETRO KARANE PASARGAD (2005–2012) – Led gas distribution projects in Tehran.. Designer Expert: KARA SANATE PARMIS (2012–2013) and IRAN RADIATOR (2004–2005) – Focused on heat sink design and gas systems.

🏆 Awards and Honors

Ph.D. Achievement: High GPA in Mechanical Engineering (GPA: 18.15/20). Research Recognition: Contributed to multiple impactful publications in peer-reviewed journals. Leadership Award: Recognized for founding and leading a successful engineering company. Teaching Excellence: Acknowledged for commitment to education and student mentorship in various academic roles.

🔬 Research Focus

Farzan Samadani’s research primarily explores nonlinear vibroacoustic phenomena and vibrations in functionally graded materials (FGMs). His work utilizes analytical methods to address complex engineering problems, particularly in nanotechnology applications. He is dedicated to enhancing the understanding of sound transmission and stability in advanced materials. His studies aim to contribute to the development of MEMS and NEMS technologies, focusing on creating innovative solutions in mechanical engineering through rigorous analysis and experimental validation.

Publication

  • The Sine-Gordon Expansion Method to Look for the Traveling Wave Solutions of the Tzitzéica Type Equations in Nonlinear Optics
    • Authors: D. Kumar, K. Hosseini, F. Samadani
    • Published In: Optik, 149, 439-446
    • Year: 2017
    • Citations: 168

 

  • The System of Equations for the Ion Sound and Langmuir Waves and Its New Exact Solutions
    • Authors: A.R. Seadawy, D. Kumar, K. Hosseini, F. Samadani
    • Published In: Results in Physics, 9, 1631-1634
    • Year: 2018
    • Citations: 113

 

  • New Explicit Exact Solutions of the Unstable Nonlinear Schrödinger’s Equation Using the Exp aa and Hyperbolic Function Methods
    • Authors: K. Hosseini, A. Zabihi, F. Samadani, R. Ansari
    • Published In: Optical and Quantum Electronics, 50, 1-8
    • Year: 2018
    • Citations: 94

 

  • New Optical Solitons of Cubic-Quartic Nonlinear Schrödinger Equation
    • Authors: K. Hosseini, F. Samadani, D. Kumar, M. Faridi
    • Published In: Optik, 157, 1101-1105
    • Year: 2018
    • Citations: 90

 

  • Resonant Optical Solitons with Perturbation Terms and Fractional Temporal Evolution Using Improved Tan(ϕ(η)/2)-Expansion Method and Exp Function Approach
    • Authors: K. Hosseini, J. Manafian, F. Samadani, M. Foroutan, M. Mirzazadeh, Q. Zhou
    • Published In: Optik, 158, 933-939
    • Year: 2018
    • Citations: 61

 

  • New Wave Form Solutions of Nonlinear Conformable Time-Fractional Zoomeron Equation in (2+1)-Dimensions
    • Authors: K. Hosseini, A. Korkmaz, A. Bekir, F. Samadani, A. Zabihi, M. Topsakal
    • Published In: Waves in Random and Complex Media
    • Year: 2019
    • Citations: 45

 

  • Evolutionary Behavior of Rational Wave Solutions to the (4+1)-Dimensional Boiti–Leon–Manna–Pempinelli Equation
    • Authors: K. Hosseini, W.X. Ma, R. Ansari, M. Mirzazadeh, R. Pouyanmehr, F. Samadani
    • Published In: Physica Scripta
    • Year: 2020
    • Citations: 41

 

  • Optical Soliton Solutions of the Cubic-Quintic Non-linear Schrödinger’s Equation Including an Anti-Cubic Term
    • Authors: M. Kaplan, K. Hosseini, F. Samadani, N. Raza
    • Published In: Journal of Modern Optics, 65(12), 1431-1436
    • Year: 2018
    • Citations: 38

 

  • High-Order Dispersive Cubic-Quintic Schrödinger Equation and Its Exact Solutions
    • Authors: K. Hosseini, R. Ansari, F. Samadani, A. Zabihi, A. Shafaroody, M. Mirzazadeh
    • Published In: Acta Phys. Pol. A, 136(1), 203-207
    • Year: 2019
    • Citations: 37

 

  • Application of Homotopy Analysis Method for the Pull-in and Nonlinear Vibration Analysis of Nanobeams Using a Nonlocal Euler–Bernoulli Beam Model
    • Authors: F. Samadani, P. Moradweysi, R. Ansari, K. Hosseini, A. Darvizeh
    • Published In: Zeitschrift für Naturforschung A, 72(12), 1093-1104
    • Year: 2017
    • Citations: 15

 

USHA RANI | MATHEMATICAL MODELING | Women Researcher Award

Posted on by ScienceFather

Dr. USHA RANI | MATHEMATICAL MODELING |Women Researcher Award 

ASSOCIATE PROFESSOR at MEENAKSHI COLLEGE OF ENGINEERING,  India

Dr. R. Usha Rani is an Associate Professor of Mathematics at Meenakshi College of Engineering, Chennai, with over a decade of academic experience. She specializes in nonlinear differential equations and graph theory. Dr. Usha Rani completed her Ph.D. in Mathematics in 2022, focusing on the analytical and numerical solutions of nonlinear differential equations arising in physical and chemical sciences. She has a strong publication record in SCI and Scopus-indexed journals, with research contributions in biosensors, electrochemical processes, and reaction-diffusion equations.

 

Publication profile

Scholar

🎓 Educational Qualifications

Ph.D. in Mathematics (2022) AMET University, Chennai Thesis: Analytical and Numerical solution of nonlinear differential equations arising in Physical and Chemical sciences. B.Ed. in Mathematics (2018) Tamil Nadu Teachers Education University, Chennai First class with distinction (75.6%). M.Phil. in Mathematics (2009) Bharathidasan University, Porayar First class (78.16%). M.Sc. in Mathematics (2008) Bharathidasan University, Porayar First class with A++ grade (70.69%). B.Sc. in Mathematics (2006) Bharathidasan University, Nagapattinam First class (68.86%)

🏆 Awards & Honors

  • Best Researcher Award (2023)
    YouTube Link
  • Reviewer Awards
    • International Journal of Electrochemical Science
    • Heliyon (2 times)

📊 Research Metrics

  • Scopus Author ID: Link
  • ORCID ID: Link
  • Vidwan ID: Link
  • Google Scholar: Link
    • Citations: 166
    • h-Index: 6
    • i10-Index: 4

🔍 Area of Interest

  • Nonlinear Differential Equations
  • Graph Theory (Domination Theory)

👩‍🏫 Guideship

  • Applied for ANNA University guideship (currently under processing).

💻 IT Skills

  • Proficient in Matlab, Maple, and Computer Fundamentals

👩‍🏫 Professional Experience

Associate Professor of Mathematics Meenakshi College of Engineering, Chennai November 2021 – Present Served as NAAC Criteria II Incharge. Assistant Professor of Mathematics St. Joseph College of Arts and Science, Kovoor June 2015 – September 2016. Assistant Professor of Mathematics Dhanalakshmi Srinivasan College of Arts & Science for Women, Perambalur July 2012 – April 2013. Lecturer in Mathematics E.G.S. Pillay Polytechnic College, Nagapattinam July 2011 – July 2012. Lecturer in Mathematics
E.G.S. Pillay Arts & Science College, Nagapattinam January 2010 – July 2011

Publication

  • Taylor’s Series Method for Solving the Nonlinear Reaction-Diffusion Equation in the Electroactive Polymer Film
    • Authors: R.U. Rani, L. Rajendran
    • Published In: Chemical Physics Letters, 754, 137573
    • Year: 2020
    • Citations: 49

 

  • Steady-State Current in Product Inhibition Kinetics in an Amperometric Biosensor: Adomian Decomposition and Taylor Series Method
    • Authors: R.U. Rani, L. Rajendran, M.E.G. Lyons
    • Published In: Journal of Electroanalytical Chemistry, 886, 115103
    • Year: 2021
    • Citations: 37

 

  • Nonlinear Mass Transfer at the Electrodes with Reversible Homogeneous Reactions: Taylor’s Series and Hyperbolic Function Method
    • Authors: L.C. Mary, R.U. Rani, A. Meena, L. Rajendran
    • Published In: International Journal of Electrochemical Science, 16(1), 151037
    • Year: 2021
    • Citations: 19

 

  • Transport and Kinetics in Biofiltration Membranes: New Analytical Expressions for Concentration Profiles of Hydrophilic and Hydrophobic VOCs Using Taylor’s Series and Akbari-Ganji’s Method
    • Authors: S.A.S. Sivasundari, R.U. Rani, M.E.G. Lyons, L. Rajendran
    • Published In: International Journal of Electrochemical Science, 17(4), 220447
    • Year: 2022
    • Citations: 12

 

  • Mathematical Modelling of Forced Convection in a Porous Medium for a General Geometry: Solution of Thermal Energy Equation via Taylor’s Series with Ying Buzu Algorithms
    • Authors: K.L. Narayanan, R. Shanthi, R.U. Rani, M.E.G. Lyons, L. Rajendran
    • Published In: International Journal of Electrochemical Science, 17(6), 220623
    • Year: 2022
    • Citations: 9

 

  • Mathematical Modelling of Amperometric Glucose Biosensor Based on Immobilized Enzymes: New Approach of Taylor’s Series Method
    • Authors: K.L. Narayanan, J. Kavitha, R.U. Rani, M.E.G. Lyons, L. Rajendran
    • Published In: International Journal of Electrochemical Science, 17(10), 221064
    • Year: 2022
    • Citations: 8

 

  • Theoretical Analysis of Amperometric Response Towards PPO-Based Rotating Disk Bioelectrodes: Taylor’s Series and Hyperbolic Function Method
    • Authors: V. Silambuselvi, S. Rekha, R.U. Rani, K. Angaleeswari
    • Published In: International Journal of Electrochemical Science, 18(4), 100083
    • Year: 2023
    • Citations: 6

 

  • A New Method to Study the Nonlinear Reaction-Diffusion Process in the Electroactive Polymer Film Using Hyperbolic Function Method
    • Authors: S. Rekha, R.U. Rani, L. Rajendran, M.E.G. Lyons
    • Published In: International Journal of Electrochemical Science, 17, 221261
    • Year: 2022
    • Citations: 6

 

  • Diffusion Indicator for Hemispheroidal and Ring Ultramicroelectrode Geometries for E and ECʹ Reactions
    • Authors: R.U. Rani, L. Rajendran
    • Published In: Electrochemistry Communications, 128, 107071
    • Year: 2021
    • Citations: 6

 

  • Theoretical Analysis of Homogeneous Catalysis of Electrochemical Reactions: Steady-State Current–Potential
    • Authors: R.U. Rani, L. Rajendran, M. Abukhaled
    • Published In: Reaction Kinetics, Mechanisms and Catalysis, 136(3), 1229-1242
    • Year: 2023
    • Citations: 5

 

Gizachew Kefelew Hailu | Mathematical Modeling | Best Faculty Award

Posted on by ScienceFather

Mr. Gizachew Kefelew Hailu | Virtual Reality | Young Scientist Award

Mr at Debre Berhan University, Ethiopia

I am currently employed as an Assistant Professor in the Mathematics Department at Debre Berhan University, where I teach various undergraduate and postgraduate courses, including mathematical modeling, differential equations, and applied mathematics. My role includes mentoring and providing academic support to students, guiding their research and projects. I have also been actively involved in research, community service, and holding roles such as Head of the Department and Dean of the College.

Publication Profile

Scholar

🎓 Education and Training

Master of Science in Mathematics Addis Ababa University 12/09/2007 – 24/07/2009  Addis Ababa Final Grade: 3.68 Courses: Real Analysis, Algebra, Topology, Functional Analysis, Differential Equations, Selected Topics in Differential Equations. Bachelor of Degree in Civil Engineering Mekelle University 14/09/2011 – 24/02/2016  Addis Ababa. Final Grade: 3.69 Courses: Engineering Mechanics, Strength of Materials, Theory of Structures, Numerical Methods, Soil Mechanics, Engineering Hydrology, Highway Engineering, Foundation Engineering, Construction Materials, Water Supply and Urban Drainage

🏢 Work Experience

Dean of the College of Natural and Computational Science Debre Berhan University 07/12/2019 – Current  Debre Berhan  Responsibilities: Academic Leadership, Community Engagement, Research and Innovation, Curriculum Development, Budget Management, Student Support, Strategic Planning, Communication and Advocacy, Accreditation and Compliance. Assistant ProfessorDebre Berhan University 08/11/2016 – Current Debre Berhan Responsibilities: Teaching, Research, Mentorship. Head of Department of Mathematics Debre Berhan University 17/11/2017 – 06/12/2019  Debre Berhan  Responsibilities: Leadership, Department Operations, Faculty Development, Curriculum Oversight, Strategic Planning

🌐 Networks & Memberships

Ethiopian Mathematics Professional Association 12/05/2018 – Current Promoting and engaging in enhancing the quality of mathematics, mathematics education, and research

🏅 Honours and Awards

ACE II MSc in Railway Engineering Scholarship Addis Ababa University 13/04/2014. M.Sc. in Mathematics Addis Ababa University  12/10/2007

 

Publications:

  • Title: Improving passengers’ attitudes toward safety and unreliable train operations: analysis of a mathematical model of fractional order
    Authors: G.K. Hailu, S.W. Teklu
    Journal: Frontiers in Applied Mathematics and Statistics
    Year: 2024
    Volume: 10
    Article: 1290494
    Citations: 2
  • Title: Investigation into hate speech dissemination dynamics in a community using fractional order modeling approach
    Authors: G.K. Hailu, S.W. Teklu
    Journal: Research in Mathematics
    Year: 2024
    Volume: 11(1)
    Article: 2386748
  • Title: Modeling and Analysis of Hate Speech Propagation in a Community using Fractional Order Derivatives
    Authors: G.K. Hailu, S.W. Teklu
    Year: 2024
  • Title: Teachers’ Perception on Integrating Problems in the Teaching of Mathematics
    Authors: B.B. Hailu, Gizachew Kefelew, Teferi Getachew, Hailemicheal Lemma, Endris Yimam
    Journal: Ethiopian Journal of Indigenous Knowledge and Applied Sciences
    Year: 2023
    Volume: 1(1)
    Pages: 111-128
  • Title: Biodiversity Strategy Improved in Ethiopia by Using Optimal Control System
    Authors: M.C.W. A.N. Mohamad, Niguessie Dedefi Waritu, Gizachew Kefelew Hailu
    Journal: International Journal of Sciences: Basic and Applied Research
    Year: 2019
  • Title: The Implication of Mathematical Modeling in Teaching
    Authors: G. Kefelew, G. Tewdros
    Journal: Far East Journal of Mathematical Education
    Year: 2014
    Volume: 12(2)
    Pages: 187