roni, kiagus. “The Effect of Catalyst Amount &Amp; Reacters Comperative on Glycerol Conversion From Castrol Oil With Catalyst Of Pertamina Cracking Process Unit III Palembang”. Jurnal Tekno 18, no. 2 (November 15, 2021): 71–80. Accessed April 3, 2025. https://journal.binadarma.ac.id/index.php/jurnaltekno/article/view/1451.