Gunada, I Wayan, Syahrial Ayub, Aris Doyan, Muhammad Taufik, and Kosim Kosim. “Development of Disaster Mitigation Learning Structures”. Jurnal Penelitian Pendidikan IPA 6, no. 1 (January 31, 2020): 69–74. Accessed May 1, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/324.