Hartiniati, H., Hanif, M. and Kaneko, T. 2020. LIQUEFACTION OF BANKO COAL WITH LIMONITE CATALYST. Jurnal Energi dan Lingkungan (Enerlink). 1, 2 (Jul. 2020), 69–77. DOI:https://doi.org/10.29122/elk.v1i2.4221.