PERTIWI, I. P. L.; SOEDJONO, E. S. Selection of Simple Healthy Latrine Technology, Study Case Gubeng District, Surabaya, Indonesia. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 31, n. 2, p. 75–91, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6806. Acesso em: 18 may. 2024.