“STUDI ANGLE OF REPOSE MUD VOLCANO DI DESA NAPAN PULAU TIMOR”. Jurnal Deformasi 4, no. 2 (February 6, 2020): 96–101. Accessed June 19, 2026. https://jurnal.univpgri-palembang.ac.id/index.php/deformasi/article/view/3557.