Roslan FAS, Yub Harun N, Saeed AAH, Ramli RM, Mannikam SD, Hussein Al-Qadami EH. Methylene Blue Removal Using Palm Oil Mill Effluent Sludge-derived Adsorbent. Chemical Engineering Transactions [Internet]. 15Jun.2022 [cited 23Nov.2024];91:589-94. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET2291099