Tiengyoo, K. ., Sotaro, S. . and Thaithae, S. (2024) “Second-Order Confirmatory Factor Analysis of 21st Century Mathematics Teaching Predicament among Secondary Mathematics Teachers in Secondary Educational Service Area Office Lopburi”, Science Essence Journal, 40(1), pp. 1–17. Available at: https://ejournals.swu.ac.th/index.php/sej/article/view/15881 (Accessed: 22 November 2024).