Kampang ค. ., Naksri ท. ., Thongrak ป. ., Chaisombat ศ. ., and Thawinkarn ด. . “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, vol. 8, no. 3, Dec. 2020, pp. 42-50, https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/247808.