LESTARI, KHOFIFAH, Irwan Sulistio, and Ferdian Akhmad Ferizqo. “QUALITY OF DUG WELLS VIEWING FROM RIVER POLLUTION IN TROPODO VILLAGE, KRIAN DISTRICT, SIDOARJO REGENCY IN 2021”. Jurnal Hygiene Sanitasi 1, no. 1 (October 31, 2021): 8–16. Accessed December 29, 2024. https://hisan.poltekkesdepkes-sby.ac.id/index.php/hisan/article/view/12.