van Niekerk, E. J. (Johan). “Gratitude in Teacher Leadership”. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship 52, no. 3 (September 30, 2016): 21-41. Accessed November 23, 2024. https://pubs.ufs.ac.za/index.php/tcw/article/view/402.