Mangmool, Kanthika, Somnimirt Pukngam, and Venus Tuankrua. “Thai Application of Geographic Information System in the Analysis of Land Use Changes in the Mae Thang Sub-Watershed, Phrae Province”. Thai Journal of Forestry 40, no. 1 (June 30, 2021): 64–76. Accessed May 1, 2024. https://li01.tci-thaijo.org/index.php/tjf/article/view/249152.