Faizin, Indra Muhammad, Mohammad Prasanto Bimantio, and Reni Astuti Widyowanti. 2026. “Application of the Semi-Batch Method in Biodiesel Processing Using Refined Bleached Deodorized Palm Oil (RBDPO) With Variations in Feed Addition and Temperature ”. Journal of Innovation in Applied Natural Science 2 (1):11-19. https://doi.org/10.58723/jinas.v2i1.154.