L. S. Heliani, C. Pratama, Parseno, N. Widjajanti, D. Lestari, and H. Ulinnuha, “GPS-DERIVED SECULAR VELOCITY FIELD AROUND SANGIHE ISLAND AND ITS IMPLICATION TO THE MOLUCCA SEA SEISMICITY: (Kecepatan Sekuler Kepulauan Sangihe Berdasarkan Data GPS dan Impilkasinya Terhadap Seimisitas Laut Maluku)”, Geomatika, vol. 26, no. 2, pp. 107–114, Jul. 2022.