Abdullah, Mohd Noor, and Muslim Mat Rahim. “Optimal Design of Grid Connected Photovoltaic System at UTHM Using HOMER Software”. Evolution in Electrical and Electronic Engineering, vol. 3, no. 2, Nov. 2022, pp. 661-7, https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/4031.