Arpha, K. ., Phonyiam, N. ., Sutthiprapa, P. . ., Khumdinphithak, S. . ., & Thawinkarn, D. . (2020). Policy Recommendation to Develop Innovative Organization of Secondary School in Khon Kaen Province. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, 8(3), 32–41. Retrieved from https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/247807