Hardiyanto, Sebastian, and Rizky Muhammad Rahman. “Analisis Statistik Frekuensi Kejadian Gempabumi Menurut Sistem Kalender Qomariyah”. JFT: Jurnal Fisika dan Terapannya 10, no. 2 (February 5, 2024): 86-97. Accessed September 19, 2024. https://journal3.uin-alauddin.ac.id/index.php/jft/article/view/32373.