chamkrachang, S. and Ninlawann, K. (2019) “The Administrators and Teachers in the Development of Academic Management The Secondary Educational Service Area Office 2 Bangkok”, Rajapark Journal. Bangkok, Thailand, 13(28), pp. 45–55. Available at: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/171257 (Accessed: 8 May 2024).