Oktavia, Dati Oktavia, Salomo, and Usman Malik. “PEMETAAN SUSEPTIBILITAS MAGNETIK ENDAPAN TANAH SUNGAI SAIL PEKANBARU”. JOURNAL ONLINE OF PHYSICS 4, no. 2 (September 25, 2019): 1–7. Accessed April 3, 2025. https://online-journal.unja.ac.id/jop/article/view/7576.