Kampang, K. ., Naksri, T. ., Thongrak, P. ., Chaisombat, S. ., & Thawinkarn, D. . (2020). A Policy Recommendations for Develop The Collaborative Network in Educational Management of Secondary Schools in Khon Kaen. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, 8(3), 42–50. Retrieved from https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/247808