Chollathanrattanapong, J., and C. Panyasiri. “The Effects of Transformational Leadership on Team Innovation: The case of Private Universities in Thailand”. Journal of Business Administration The Association of Private Higher Education Institutions of Thailand, vol. 11, no. 1, June 2022, pp. 91-105, https://so02.tci-thaijo.org/index.php/apheitvu/article/view/254636.