Andrio D, Saputra MR, Darmayanti L. Utilization of Magnetic Biochar from Palm Shell as An Adsorbent for Removal of COD, Total Suspended Solid, Oil and Grease in Greywater. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Mar. 30 [cited 2024 Jul. 3];10(3):1195-204. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4597