Tang, T., and W. Vinitwatanakhun. “A Study of the Relationship Between Teachers’ Perceptions Towards Their Leadership Capacity and Competence at an International School in Thonburi, Thailand”. Scholar: Human Sciences, vol. 13, no. 2, Oct. 2021, p. 34, http://www.assumptionjournal.au.edu/index.php/Scholar/article/view/4687.