Sampulawa, Irno, and D. Tumanan. “ANALISIS KUALITAS AIR MINUM ISI ULANG YANG DIJUAL DI KECAMATAN TELUK AMBON”. ARIKA 10, no. 1 (March 12, 2016): 41-56. Accessed April 19, 2024. https://ojs3.unpatti.ac.id/index.php/arika/article/view/428.