Yuningsih, Ai, Wahyu Pandoe, and Herman Darman. “Indonesian Marine Geology Research Vessels: Their Capacity and Activity”. Berita Sedimentologi 33, no. 1 (August 7, 2021): 5–10. Accessed October 30, 2026. https://journal.iagi.or.id/index.php/FOSI/article/view/111.