Arita S, Fitriyanti R, Komariah LN, Hadiah F. Valorization of Palm Empty Fruit Bunch-Derived K₂CO₃ Catalyst: Structural Analysis and Application in Biodiesel Production. sci. technol. indones. [Internet]. 2026 Mar. 13 [cited 2026 Apr. 17];11(2):420-35. Available from: https://www.sciencetechindonesia.com/index.php/jsti/article/view/2079