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Ahmad Roni K, Mardwita M. Alcoholysis of used cooking oil at high pressure using wasted catalyst obtained from crude oil processing pertamina unit III palembang. IJET [Internet]. 2019 Jul. 14 [cited 2024 Apr. 29];7(4):6909-11. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/17931