Riyanto, A., Agustiningsih, S., Ismah, N. dan Supriyanto (2021) “The Simplest Method Gravity Data Analysis on Endut Mountain Region ”, Jurnal Geosains Terapan, 2(4), hlm. 5. Tersedia pada: https://geosainsterapan.id/index.php/id/article/view/16 (Diakses: 23 November 2024).