Suntronpinit, S., S. Sonsupee, and D. Thawinkarn. “The Development of Organizational Innovative Indicators in School under the Provincial Administrative Organization in the Middle of North East”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, vol. 7, no. 1, May 2019, pp. 131-40, https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/189954.