Du, Yaokai, Ying Jia Teoh, Nur Azwin Ismail, Ismail Ahmad Abir, and Haylay Tsegab Gebretsadik. 2026. “Map-Derived Agreement Assessment of Landsat-9 OLI-2 for Island-Scale Lithological Discrimination in a Humid Tropical Setting from Langkawi Island, Malaysia”. International Journal of Environment, Engineering and Education 8 (2):264-59. https://doi.org/10.55151/ijeedu.v8i2.512.