Gani, Asri, Erdiwansyah Erdiwansyah, R. E. Sardjono, Mariana Mariana, and Rizalman Mamat. “Comparison of Remaining Coal-Burning Ash-Based on Cd, Pb, and Hg Concentration at Different Temperatures: A Case Study in Aceh Province”. Journal of Environmental Engineering and Landscape Management 30, no. 3 (August 5, 2022): 342–349. Accessed February 23, 2025. https://btp.vilniustech.lt/index.php/JEELM/article/view/16294.