Poopan, S. (2021) “An Analysis and Exploration of Faculty Members’ Transformational Classroom Leadership: Mixed Methods Research”, Ubon Ratchathani Journal of Research and Evaluation, 10(1), pp. 11–20. available at: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/248316 (accessed: 18 April 2025).