Alias, Mohammad Izzad, Hartini Kasmin, and Khairul Azhar Abd Razak. 2022. “A Field Study of Green Roof Water Quality Performance”. Journal of Advancement in Environmental Solution and Resource Recovery 2 (1): 23-31. https://penerbit.uthm.edu.my/ojs/index.php/jaesrr/article/view/11238.