Mu’arofah B, Jumrotul Hasanah A. THE TOTAL COLIFORM DENSITY IN TREATED LIQUID WASTE AT UTD PMI NGANJUK REGENCY. GK [Internet]. 2022 Jun. 30 [cited 2025 Jul. 6];14(1):35-43. Available from: https://gk.jurnalpoltekkesjayapura.com/gk/article/view/278