Hudayarizka, R., Sholikah, U., & Budiarti, D. T. (2024). Utilization of durian peels (Durio zibethinus) and lubricant treatment sludge as raw materials of Refuse-Derived Fuel. Sustinere: Journal of Environment and Sustainability, 8(1), 68–79. https://doi.org/10.22515/sustinere.jes.v8i1.370