Gusti, U. K. and Noviyani, A. (2026) “Modern Ripples and Oxide Limestone at Pasir Padi Beach, Pangkalpinang, Bangka Belitung Province, Indonesia: A Case for Geotourism Development”, Indonesian Journal of Earth Sciences, 6(1), p. A1867. doi: 10.52562/injoes.2026.1867.