Nur Alawiyah, Tuti Istianti, and Muh. Husen Arifin. “Development of a Simple Seismograph Tool As a Media for Learning Social Science Material in Elementary Schools”. Journal Civics And Social Studies 5, no. 2 (April 15, 2024): 174–180. Accessed August 23, 2025. https://journal.institutpendidikan.ac.id/index.php/journalcss/article/view/153.