Putri, Aurellia Nur Islami. “Evaluation of Waste Composition for Biochar Production As a Sustainable Waste Management Approach”. Waste Handling and Environmental Monitoring 1, no. 2 (August 31, 2024): 77–83. Accessed December 22, 2024. https://journal-iasssf.com/index.php/WHEM/article/view/1219.