Lanchanon, Pradchamas. “The Potential Surface Analysis (PSA) for Agricultural Community Development in Pa Phai Sub-district Municipality, San Sai District, Chiang Mai”. Journal of Architectural/Planning Research and Studies (JARS) 16, no. 2 (October 16, 2019): 133–154. accessed September 10, 2026. https://so02.tci-thaijo.org/index.php/jars/article/view/174720.