Lanchanon P. The Potential Surface Analysis (PSA) for Agricultural Community Development in Pa Phai Sub-district Municipality, San Sai District, Chiang Mai. JARS [internet]. 2019 Oct. 16 [cited 2026 Sep. 12];16(2):133-54. available from: https://so02.tci-thaijo.org/index.php/jars/article/view/174720