Jantongpoon, J., Hodmarn, B., Mahe , A., Heemmamad, C., & Kanplumjit, T. (2026). GIS-Based Network Analysis for Enhancing Municipal Solid Waste Collection and Transportation Efficiency in Songkhla Municipality, Thailand. Rajamangala University of Technology Tawan-ok Research Journal, 19(1), 95–109. https://doi.org/10.63271/rmuttorj.v19i1.266193