ชำนาญ ตระกูล. “The Changing of economics that effected to social status of community in Chiang Mai province”. Community and Social Development Journal 19, no. 1 (November 20, 2018): 105–112. accessed April 26, 2025. https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/156255.