Jafar, Jafar. “Earthquake Vulnerability Assessment in Sanma Island, Republic of Vanuatu”. Sumatra Journal of Disaster, Geography and Geography Education 7, no. 2 (January 2, 2024): 1–7. Accessed November 8, 2026. http://sjdgge.ppj.unp.ac.id/index.php/Sjdgge/article/view/534.