ฤทธิคุปต์ ว. (2019) “Instructional coaching:Guidelines for the development of teachers’ instruction”, Ratchaphruek Journal, 17(1), pp. 1–10. available at: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/175104 (accessed: 26 August 2026).