Wongchaiya, M., Y. . Yaboonthong, T. . Thong-ngok, and C. . Puthaprasert. “Strategic Development for Promoting Schools As Innovative Educational Institutions under Local Government Organization, Chiang Rai Province”. Interdisciplinary Research Review, vol. 16, no. 3, July 2021, pp. 1-7, https://ph02.tci-thaijo.org/index.php/jtir/article/view/243434.