MOHD FOUZI SH, OTHMAN N. A Review on the Development of oil Palm, Pineapple and tea Leaves as Adsorbent for Arsenic, Zinc, Aluminium and Mangenese Removal From Wastewater. rtcebe [Internet]. 2021 Dec. 5 [cited 2024 Jul. 17];3(1):927-36. Available from: https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/3181