Ahmed, M. S., Urmi, S. A., Rahman, M. Y., Ahamed, R., Hossain, S., & Uddin, M. B. (2026). The Impact of Mental Health on Employee Productivity: Mediating Roles of Job Engagement and Cognitive Functioning. Sinergi International Journal of Management and Business, 4(1), 16–26. https://doi.org/10.61194/ijmb.v4i1.926