Semsuk, N. ., Tungkunanan, P. and Sukkamart, A. (2021) “The Factor Analysis of Teacher’s Competencies of Curriculum Development In The Secondary Educational Service Area Office 2”, Journal of Roi Et Rajabhat University, 15(2), pp. 60–69. Available at: https://so03.tci-thaijo.org/index.php/reru/article/view/242387 (Accessed: 28 April 2024).