Rifu Rinamu, M. S., & Saepuloh, A. (2026). Observing Volcanic Activity at Mt. Merapi 2018-2023 with An Advanced InSAR Time – Series Method. OPHIOLITE: Jurnal Geologi Terapan, 7(3), 133–139. https://doi.org/10.56099/ophi.v7i3.p133-139