D. Jeffery and N. Nouhi, “The Role of Grit and Zest for Life in Enhancing Work Engagement: A Cross-Sectional Study”, KMANCPN, vol. 2, no. 2, pp. 27–33, Jul. 2024, Accessed: Nov. 22, 2024. [Online]. Available: https://journals.kmanpub.com/index.php/psychnexus/article/view/3024