Songsiengchai, S. (2017) “The Selection and Implementation of Teacher Professional Development: Coaching and Mentoring in Teaching Approaches (SAIFON Model)”, Journal of Information Technology and Innovation, 16(2), pp. 1–11. available at: https://so03.tci-thaijo.org/index.php/oarit/article/view/106681 (accessed: 2 September 2026).