Suminar, I., Saputra, M. R. D., & Iqbal, N. H. M. (2025). Evaluating Student-Built Earthquake Alarm Prototypes: Integrating Engineering Practices Through Real-World Projects in Junior High School. Jurnal Pendidikan Fisika Dan Teknologi, 11(1a), 54–66. https://doi.org/10.29303/jpft.v11i1a.9306