Wijaya, Rian Farta, Ataya Putri, Hermansyah Hermansyah, Nova Mayasari, Rio Septian Hardinata, and Moch. Iswan Perangin-angin. “Applications Know Preparation for Earthquakes for Elementary School Students”. Journal of Applied Engineering and Technological Science (JAETS) 4, no. 1 (September 17, 2022): 168–179. Accessed July 3, 2025. https://yrpipku.com/journal/index.php/jaets/article/view/995.