Suwanna, A., T. . Chaiprakong, C. . Nimitkul, K. . Keatipong, and K. . Aramsri. “Community Entrepreneurship Development in Mae Sa - Kog Ma UNESCO Biosphere Reserve, Chiang Mai Province”. Area Based Development Research Journal, vol. 13, no. 3, June 2021, pp. 193-11, https://so01.tci-thaijo.org/index.php/abcjournal/article/view/246274.