พัฒนิบูลย์ พ., and W. Kammautakun. “Innovative Leadership of School Administrator Affecting an Effectiveness of Academic Administration in Schools under Roi-Et Primary Educational Service Area Office 3”. Journal of Roi Et Rajabhat University, vol. 17, no. 1, Apr. 2023, pp. 125-41, https://so03.tci-thaijo.org/index.php/reru/article/view/253326.