“Application of Mechanical Waves in Rock Media for Earthquake Disaster Risk Analysis As an Enrichment of Physics Practicum”. ABDIMAS: Jurnal Pengabdian Masyarakat 7, no. 2 (April 30, 2024): 438–443. Accessed January 27, 2026. https://journal.umtas.ac.id/ABDIMAS/article/view/4519.