Purnama, Syaiful Muflichin, et al. “SPATIOTEMPORAL ANALYSIS OF FOREST LOSS AND LAND USE DYNAMICS IN THE SANGKULIRANG–MANGKALIHAT KARST ECOSYSTEM IN EAST KALIMANTAN”. JURNAL GEOGRAFI Geografi Dan Pengajarannya , vol. 23, no. 2, Dec. 2025, pp. 269-86, doi:10.26740/jggp.v23n2.p269-286.