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About the Journal

The Lafia Journal of Scientific and Industrial Research (LJSIR) is a peer-reviewed international research journal published by the Faculty of Science, Federal University of Lafia. It publishes original research papers twice a year (April and October) in all fields of Agriculture, Science, Engineering, and Technology. LJSIR is dedicated to promoting research activities in a multidisciplinary approach with an emphasis on contemporary issues relevant to society at large.

p-ISSN: 3026-9288

e-ISSN: 3027-1800

Current Issue

Volume 3, Issue 2 (October, 2025), Lafia Journal of Scientific and Industrial Research (LJSIR) [IN PROGRESS]
View Volume 3, Issue 2 (October, 2025), Lafia Journal of Scientific and Industrial Research (LJSIR) [IN PROGRESS]
Published: 2025-10-31

Life Sciences

Physical Sciences

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    Fixed Point Theory in Semigroups and Applications in Optimization Problems

    A. Abdulkarim, Usman Yusuf, A. Abdullahi, A. A. Muhammad, Nuraddeen Mukhtar (Author)
    1 - 4
    DOI: https://doi.org/10.62050/ljsir2025.v3n2.559
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    Constraining the Genesis of Barite Deposits of the Gombe Hill,  Using Stable Isotopes and Fluid Inclusion Studies

    Adamu Mohammed Abdullahi, Benson Shadrach Jatau, Ishaq Ya'u Tanko (Author)
    5 - 13
    DOI: https://doi.org/10.62050/ljsir2025.v3n2.561
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    Approximate Solution of the Nonlinear Buckmaster Partial Differential Equation using Exponential Fourth-order Differentiable Functions

    Usman Yusuf, Mbah Moses Anayo, Akpan Collins E., Abubakar Abdulkarim, Muhammad Sani Otto, Aminu Buhari, Godwin Ma'aji, Philip Nwanosike (Author)
    14 - 20
    DOI: https://doi.org/10.62050/ljsir2025.v3n2.564
  • cover

    Improved Zeta DC – DC with Hybrid Multilevel Converter Topology for Single –Phase Induction Motor Control

    C. A. Okeke, Gerald Diyoke, C. Ezugwu, O. Oputa, I. K. Onwuka, E. A. Agwu (Author)
    21 - 28
    DOI: https://doi.org/10.62050/ljsir2025.v3n2.555
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