Abdulaziz, Habib Ira, Bala Abdullahi, Abdullahi Ahmed, Ibrahim A. Tukur, Suleiman I. Saliu, Clifford B. Okpanachi, Abdulmutalib O. Usman, and Mustapha O. Idris. “Optimization of Photovoltaic Tilt Angles for Maximum Solar Energy Harvesting in a Tropical Savanna Region”. Eurasian Journal of Physics and Functional Materials 9, no. 4 (February 27, 2026). Accessed May 3, 2026. https://ephys.kz/index.php/journal/article/view/23.