Gusti, U. K., and A. Noviyani. “Modern Ripples and Oxide Limestone at Pasir Padi Beach, Pangkalpinang, Bangka Belitung Province, Indonesia: A Case for Geotourism Development”. Indonesian Journal of Earth Sciences, vol. 6, no. 1, Feb. 2026, p. A1867, doi:10.52562/injoes.2026.1867.