D. Anggraeni and G. Antarnusa, “Gravity-derived subsurface architecture and structural controls of the Terak and Keretak non-volcanic geothermal areas, central Bangka, Indonesia”, J. Geotherm. Res. Volcanol., vol. 1, no. 2, pp. 45–51, Oct. 2026, doi: 10.58524/jograv.v1i2.176.