Sucahyo L, Sembiring IHA, Wulandani D. Utilization of Crude Glycerol Waste from Biodiesel Production as an Additive to Improve the Quality of Tea Dreg Biopellet. JTEP-L [Internet]. 2023Jul.20 [cited 2025Nov.26];12(3):571-82. Available from: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/6846