Loachai, P. (2021) “The Administrator Competencies and Personnel Administration in School under Samutsongkhram Primary Educational Service Area Office”, Journal of Multidisciplinary in Humanities and Social Sciences, 4(3), pp. 1217–1226. Available at: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/254434 (Accessed: 6 May 2024).