[1]
E. S. Soedjono, “Study on Communal Wastewater Treatment Plants (CWWTPs) in Gresik, Indonesia”, IJIE, vol. 11, no. 2, May 2019, Accessed: Apr. 07, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4269