Darman, Herman. “Dinoflagellate Biostratigraphy of Eastern Indonesia Stratigraphy: Key of Petroleum Exploration Success”. Berita Sedimentologi 47, no. 3 (December 28, 2021): 75–76. Accessed October 30, 2026. https://journal.iagi.or.id/index.php/FOSI/article/view/362.