Warohmah, Agita Kaila, Yus Rama Denny, Ganesha Antarnusa, and Mochamad Reza Firdaus. “Preliminary Evaluation of Alkali–Glycine Pretreatment for Base Metal Leaching from Waste Printed Circuit Boards (PCB)”. SEARCH: Science Education Research Journal 4, no. 2 (April 30, 2026): 262–272. Accessed August 12, 2026. https://www.iainsorong.ac.id.203-175-8-151.cpanel.site/e-jurnal/index.php/jaser/article/view/2962.