Najiyah Binti Saleh, Ammirrul Ikhmal Bin Ahmad Daud, and Zarith Liyana Binti Zahari. 2017. “A Simulation Study of Electricity Generation by Using Rainwater Harvesting System”. Journal of Engineering Technology 5 (1): 15-19. https://ejournal.unikl.edu.my/index.php/jet/article/view/265.