Khamsang, J., S. Srikhruedong, and M. Suesungnoen. “Buddhist Psychology Leadership Competencies to Promote Happiness in the Work of Thai Engineers”. Journal of MCU Humanities Review, vol. 9, no. 1, June 2023, pp. 251-64, https://so03.tci-thaijo.org/index.php/human/article/view/268501.