Pratiwi, Ragil. “Source Rock Characterization and Oil Grouping in the NW Java, Central Java and NE Java Basins, Indonesia”. Berita Sedimentologi 47, no. 2 (October 2, 2021): 48–66. Accessed October 30, 2026. https://journal.iagi.or.id/index.php/FOSI/article/view/324.