Timori F, Basri H. Kajian Perancangan Sand Filter pada Unit Purifier Tank Area Water PreTreatment Plant. Poltanesa [Internet]. 2022 Jun. 20 [cited 2024 Nov. 13];23(1):287-96. Available from: https://e-journal.politanisamarinda.ac.id/index.php/tanesa/article/view/954