Sagir G. ADAMU, Benjamin T. ABUR, and Muhammad H. IBRAHIM. “Tilt Angle Optimization of a Flat Plate Solar Collector for Bauchi”. UNIABUJA Journal of Engineering and Technology (UJET) 2, no. 1 (March 31, 2025): 159–165. Accessed February 4, 2026. https://ujet.uniabuja.edu.ng/index.php/ujet/article/view/26.