Haerani, H., A. Ruhban, and R. Hidayat. “Risk Factors for Biological Contamination of Dug Well Water in Tamangapa Village, Makassar City”. Media Kesehatan Politeknik Kesehatan Makassar, vol. 19, no. 2, Dec. 2024, pp. 251-8, https://ojs3.poltekkes-mks.ac.id/index.php/medkes/article/view/1153.