1.
Siregar N, Tanjung WW, Harahap LJ. Depot Sanitation, Hygiene, and Analysis of Total Microba Control in Refilled Drinking Water in The Barus District. ijobas [Internet]. 2022 Mar. 30 [cited 2026 May 28];10(4):154-62. Available from: https://ijobas.pelnus.ac.id/index.php/ijobas/article/view/68