Physical, chemical, and biological analysis of drinking water quality in Tulungagung regency, East Java. Medical Laboratory Analysis and Sciences Journal, [S. l.], v. 2, n. 1, p. 23–30, 2020. DOI: 10.35584/melysa.v2i1.36. Disponível em: https://melysajournal.com/index.php/Melysa/article/view/36. Acesso em: 26 apr. 2025.