jumadi, jumadi, Azis, W.O.A. and Nursinta, N. (2016) “Total Coliform and Pollution Index of Water from Domestic Wells in Umalaoge Village-Buton Regency-Southeast Sulawesi-Indonesia”, American Scientific Research Journal for Engineering, Technology, and Sciences, 15(1), pp. 177–185. Available at: https://asrjetsjournal.org/American_Scientific_Journal/article/view/1265 (Accessed: 12 September 2025).