AROMATIC BIOMARKER FROM BROWN COAL, SANGATTA COALFIELD, EAST BORNEO OF MIDDLE MIOCENE TO LATE MIOCENE AGE. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 78, n. 6, 2016. DOI: 10.11113/jt.v78.8822. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/8822.. Acesso em: 3 apr. 2025.