“Penentuan Tingkat Resiko Gempabumi Berdasarkan Peak Ground Acceleration (PGA) Di Daerah Istimewa Yogyakarta”. Jurnal Riset Fisika Indonesia, vol. 5, no. 1, Dec. 2024, pp. 1-8, https://doi.org/10.33019/jrfi.v5i1.3805.