B. A. Maiyama, M. Momoh2, M. Musa, G. M. Argungu, S. Abdullahi, & M. B. Abdullahi. (2018). Design and Performance Evaluation of Wind-Solar PV Energy System for Kola Village at Birnin Kebbi, Nigeria. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 4(1), 72–78. https://doi.org/10.7324/IJASRE.2018.32589