Pertiwi, I. P. L. and Soedjono, E. S. (2017) “Selection of Simple Healthy Latrine Technology, Study Case Gubeng District, Surabaya, Indonesia”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 31(2), pp. 75–91. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6806 (Accessed: 18 May 2024).