Thammawong , N. ., Thongpanchang , P. ., Pitchprasert , U. . and Wisetsang, P. . (2022) “Administrative Skills in the 21st Century of the Basic School Administrators in the Schools under the Secondary Educational Service Area Office, Si Sa Ket- Yasothon”, Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, 17(2), pp. 31–41. Available at: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/252246 (Accessed: 24 April 2024).