สาระวัน ว., มะลาศรี อ. and พลตื้อ ภ. (2019) “The Role of School Administrators in Promoting Learners’ Characteristics in the 21st Century, under The Office of Kalasin Primary Educational Service Area 3”, Journal of Roi Et Rajabhat University, 13(2), pp. 20–29. Available at: https://so03.tci-thaijo.org/index.php/reru/article/view/178169 (Accessed: 19 April 2024).