Choong, Y. O., J. N. bin Yunus, and H. Yusof. “A Conceptual Review on the Relationship Between Teacher Self-Efficacy and Organisational Citizenship Behaviour”. International Business Education Journal, vol. 9, no. 1, Dec. 2016, pp. 58-65, https://ejournal.upsi.edu.my/index.php/IBEJ/article/view/1379.