., Kasirajan, Sivakumar ., Tan Koon Tatt, and Leong Wai Yie. “Investigation on Tilt Angle Calculation and Irradiation on Solar Panels”. International Journal of Engineering and Technology 8, no. 1.12 (April 14, 2019): 75–78. Accessed May 13, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/28850.