Data, M., W. Irna, M. Miswar, and S. Sugiarto. “Employee Productivity in Indonesia’s Port Industry: Do Occupational Safety and Health Programs and Work Discipline Matter? Evidence from a Case Study of PT Pelabuhan Indonesia (Persero) Regional 4, Makassar”. Journal of Management : Small and Medium Enterprises (SMEs), Vol. 19, no. 2, July 2026, pp. 2003-22, doi:10.35508/jom.v19i2.29771.