Torkaman, Pariya, Marcello Veiga, Leslie Lavkulich, and Bern Klein. “Investigation of Techniques to Replace Amalgamation in Artisanal Gold Mining Operations”. International Journal of Sustainable Energy and Environmental Research 12, no. 2 (August 11, 2023): 17–30. Accessed November 21, 2024. https://archive.conscientiabeam.com/index.php/13/article/view/3422.