Ningrum AS, Djuhriah N, Karmini M. Pengaruh waktu paparan sinar UV-C terhadap penurunan Total coliform air bersih PT. X. Sanitasi [Internet]. 2026 Aug. 5 [cited 2026 Aug. 16];18(2). Available from: https://e-journal.poltekkesjogja.ac.id/index.php/Sanitasi/article/view/2528