Pinpithak , W. . (2022) “The Evaluation of Operational Training for Developing Teachers and Educational Supporting Staff for Online Learning Arrangement in the COVID-19 Epidemic Situation Basing on Donald L. Kirkpatrick’s Evaluation Model”, Journal of Intellect Education, 1(4), pp. 50–61. available at: https://so06.tci-thaijo.org/index.php/IEJ/article/view/263102 (accessed: 28 April 2025).