1. Adams, J. S. (1965). Inequity in social exchange. Advances in Experimental Social Psychology, 2, 267–299.
2. Adil, H., Rao, K., Ayaz, M. Q., & Shinwari, A. (2020). Effect of compensation packages on job satisfaction and employees’ retention: A case of Jalalabad-based private universities of Afghanistan. Asia Pacific Journal of Multidisciplinary Research, 8(2), 26–35.
3. Ahmad, R., Nawaz, M. R., Ishaq, M. I., Khan, M. M., & Ashraf, H. A. (2023). Social exchange theory: systematic review and future directions. In Frontiers in Psychology (Vol. 13). Frontiers Media S.A.
4. Ahmed, Z. (2021). Employee engagement and supportive work environment in the relationship between HRM practices, work-life balance and doctors’ retention [PhD Thesis]. Universiti Utara Malaysia.
5. Aidalina M., & Aniza I. (2015). Factors associated with the brain-drain phenomenon of doctors from the public sector to the private sector in Selangor and Kuala Lumpur. International Journal of Public Health and Clinical Sciences, 2(1), 46–60.