PERTIWI, Intan Permata Laksmi; SOEDJONO, Eddy Setiadi. Selection of Simple Healthy Latrine Technology, Study Case Gubeng District, Surabaya, Indonesia. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 31, n. 2, p. 75–91, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/6806. Acesso em: 13 sep. 2025.