Pertiwi IPL, Soedjono ES. Selection of Simple Healthy Latrine Technology, Study Case Gubeng District, Surabaya, Indonesia. IJSBAR [Internet]. 2017 Jan. 26 [cited 2024 Jul. 23];31(2):75-91. Available from: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6806