Serang, Rudi. “Normalization of Way Ruhu River in Hative Kecil, Galala and Aster Villages in Sirimau District, Ambon City”. International Journal of Advanced Engineering Research and Science 7, no. 9 (September 19, 2020). Accessed November 22, 2024. https://journal-repository.com/index.php/ijaers/article/view/2492.