แพทย์กระโทก ว. (2019) “The Academic Administration Affecting early Childhood Development of Schools in Local Education Group 1 under the Department of local Administration”, Mahamakut Graduate School Journal, 16(2), pp. 303–315. Available at: https://so04.tci-thaijo.org/index.php/mgsj/article/view/200628 (Accessed: 29 April 2024).