Umar, Abubakar Saidu. “Comparative Analysis of Temperature and Solar Radiation Data Available in Mubi-Northeastern Nigeria With Solar Photovoltaic Manufacturer’s Standard Test Condition”. Journal of Sustainability and Environmental Management 2, no. 1 (March 10, 2023): 1–8. Accessed May 3, 2024. https://www.nepjol.info/index.php/josem/article/view/53111.