Arbain, M., Khiry, M., Koreň, M. and Yasin, E. 2026. Appraising Forest Degradation Dynamics (1988-2018) in Umfakarin Natural Forest Reserve, Sudan, Using Multi-Temporal Landsat Imagery. International Journal of Geoinformatics. 22, 3 (Mar. 2026), 99–116. DOI:https://doi.org/10.52939/ijg.v22i3.4869.