Pratama H, Nursanto E, Ernawati R, Giatman M. Adsorption of Heavy Metals Fe and Mn in Acid Mine Drainage from Coal Mining Waste Using Calcium Oxide and Fly Ash. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi [Internet]. 10Sep.2022 [cited 3Jul.2024];22(2):107-16. Available from: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1020