Ajpaksa อ. ., and Paranggul ช. . “The Desired Characteristics of School Administrators In The 21st Century According to Teachers’ Opinions: Ratchaburi Primary Educational Service Area Office 2”. Journal of Humanities and Social Sciences for Sustainable Development, vol. 4, no. 1, Oct. 2022, pp. 6-15, https://ssrujournal.com/index.php/hsssru/article/view/138.