Syaputra, Edo Win, Refrizon Refrizon, and Hilmi Zakariya. “Identifikasi Sesar Segmen Ketahun Berdasarkan Metode First Horizontal Derivative (FHD) Dan Second Vertical Derivative (SVD) Data Anomali Gaya Berat GGMplus”. Jurnal Fisika Unand 12, no. 4 (October 9, 2023): 598–607. Accessed November 22, 2024. http://jfu.fmipa.unand.ac.id/index.php/jfu/article/view/1151.