Fitri, Elsi Adelia, Henny Johan, Bhakti Karyadi, Sudirman Sudirman, and Eli Putriani. “Integrated Physics E-Booklet Model of Tsunami Disaster Mitigation in Outer Islands of The West Coast Sumatra for High School Level”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 10, no. 1 (June 13, 2024): 109 - 122. Accessed January 13, 2026. http://103.8.12.212:33180/unj/index.php/jpppf/article/view/38301.