Achmad, Willya. “The Effectiveness of Earthquake Disaster Management Policy in Indonesia”. Ganaya : Jurnal Ilmu Sosial dan Humaniora 6, no. 2 (April 29, 2023): 367–377. Accessed June 23, 2025. https://jayapanguspress.penerbit.org/index.php/ganaya/article/view/2453.