Kosim, Kosim, Riri Deansikutari, Muh. Mahkrus, Gunawan Gunawan, and Hikmawati Hikmawati. “The Feasibilty of Student Worksheets With STEM Approach to Understanding of Earthquake Disaster Mitigation ”. Jurnal Penelitian Pendidikan IPA 9, no. 3 (March 31, 2023): 1583–1588. Accessed May 20, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3788.