Mulyanto R, Winardi W, Apriani I. Perencanaan Instalasi Pengolahan Lumpur IPA Parit Mayor Perumda Air Minum Tirta Khatulistiwa Kota Pontianak. PPM [Internet]. 2023 May 3 [cited 2024 Dec. 26];7(2):597-609. Available from: https://ojs.unpkediri.ac.id/index.php/PPM/article/view/15748