Ha, Vinh Hung. “Thiosulphate Leaching of Gold from Waste Mobile Phone PCBs: Influence of Key Chemical Agents on Leaching Behaviour”. Engineering and Technology For Sustainable Development 36, no. 4 (July 22, 2026). Accessed July 28, 2026. https://jst.vn/index.php/etsd/article/view/1294.