SOEDJONO, Eddy S. Study on Communal Wastewater Treatment Plants (CWWTPs) in Gresik, Indonesia. International Journal of Integrated Engineering, [S. l.], v. 11, n. 2, 2019. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4269.. Acesso em: 7 may. 2024.