Amri, K., Paryanto, I. and Solikhah, M. D. (2015) “Study on Revitalization of a Small-Scale Biodiesel Plant with 6 tpd Capacity in Kotabaru, South Kalimantan”, KnE Energy, 1(1), pp. 102-108. doi: 10.18502/ken.v1i1.334.