Hasibuan S, Darfia NE, Mainil RI. Rancangan kolam tanah dan aplikasi pompa serta filter air di Kelurahan Rumbai Bukit. unricsce [Internet]. 31Dec.2022 [cited 26May2026];4:52-4. Available from: http://conference.unri.ac.id/index.php/unricsce/article/view/375