Haerani H, Ruhban A, Hidayat R. Risk Factors for Biological Contamination of Dug Well Water in Tamangapa Village, Makassar City. med [Internet]. 2024 Dec. 12 [cited 2025 Sep. 14];19(2):251-8. Available from: https://ojs3.poltekkes-mks.ac.id/index.php/medkes/article/view/1153