“THE MORPHOMETRICAL INITIATION STAGE OF THE PIEZOMETRIC STRUCTURAL COMPARTMENT USING SATTELITE IMAGERY IN THE SOUTHERN SLOPE OF MERAPI”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 17, no. 64, pp. 217–223, Dec. 2019, Accessed: Jun. 08, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/494