Nainggolan, Natasya Salsabila, Fauzi Arif Lubis, and N Nurbaiti. “The Influence of Work-Life Balance, Training and Development on Employee Retention: Case Study of Millennial Employees at PT Serdang Multi Sarana”. Journal of Economics and Management Scienties 7, no. 3 (June 25, 2025): 374–380. Accessed May 22, 2026. https://jems.ink/index.php/JEMS/article/view/149.