Partiana, Made, Made Sudiana Mahendra, & Wayan Redi Aryanta. " KUALITAS BAKTERIOLOGIS AIR MINUM ISI ULANGPADA TINGKAT PRODUSEN DI KABUPATEN BADUNG.." ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) [Online], 9.2 (2015): 52-56. Web. 14 Dec. 2019