Bustamam NH, Abdullah MN. Battery System Sizing for 6.9 MWp Grid- Connected Photovoltaic System in UTHM. EEEE [Internet]. 2022 Nov. 14 [cited 2024 Jul. 18];3(2):425-33. Available from: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8644