Habibullah, Nurhazwani, Syazwani Sahrir, and Zakiah Ponrahono. “INTEGRATING RAINWATER HARVESTING AND GREYWATER RECYCLING TO INCREASE WATER EFFICIENCY IN OFFICE BUILDINGS”. PLANNING MALAYSIA 21, no. 29 (September 28, 2023). Accessed November 21, 2024. https://planningmalaysia.org/index.php/pmj/article/view/1369.