Desi Fitria, Iswidana Utama Putra, Dennis Rydarto Tambunan and Melly Susanti 2021. Training The Utilization Of Palm Oil Waste Supporting Village Community Economy. International Journal of Science, Technology & Management. 2, 4 (Jul. 2021), 1234-1248. DOI:https://doi.org/10.46729/ijstm.v2i4.266.