2021. MAKING BIODIESEL FROM RAW MATERIALS CPO (CRUDE PALM OIL) TRENCHES WITH DEGUMMING METHOD AND ANALYSIS BASED ON SNI 04-7182-2006. JARES (Journal of Academic Research and Sciences). 6, 1 (Mar. 2021), 55–62. DOI:https://doi.org/10.35457/jares.v6i1.1437.