Arkkachot N, Subruangthong S, Noichun N. The Project Management Model for the English Program: EP of Secondarทy Schools under Office of the Basic Education Commission. jma [Internet]. 2019 Nov. 5 [cited 2024 May 5];6(2):142-59. Available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/183069