Dewanata Putra, Egi, Irdina Maharani, Kyky Sartika Sari, and Abdurrozaq Hasibuan. 2023. “ANALISIS KANDUNGAN ESCHERICHIA COLI PADA AIR MINUM DI DEPOT PENGISIAN AIR ISI ULANG DI DESA TUNTUNGAN”. ZAHRA: JOURNAL OF HEALTH AND MEDICAL RESEARCH 3 (3):402-7. https://adisampublisher.org/index.php/aisha/article/view/461.