Daud Z, Ahmad B, Awang H, Abubakar MH, Ridzuan MB, Tajarudin HA. Removal of COD Using Delonix Regia Pods Activated Carbon Adsorbent for Natural Rubber Wastewater Treatment. ijie [Internet]. 2019 Jan. 1 [cited 2024 Aug. 17];10(9). Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3634