Husaini, A. Z. A.; Rathinasamy, V.; Roslee, M. S. M.; Ismail, M. A. M.; Bhatawdekar, R. M.; Hasbollah, D. Z. A.; Suparmanto, E. K.; Jialiang, L. UAV-Based Rock Mass Characterization for Geological Strength Index (GSI) Assessment and Comparison With Conventional Field Mapping. ENVIRO 2026, 13, 1–5. https://doi.org/10.3846/enviro.2026.2360.