D. M. R. Nainggolan, M. S. Sagala, and E. N. Bako, “Work Discipline and Job Satisfaction as Determinants of Employee Performance: Evidence from the Department of Industry, Trade, Energy, and Mineral Resources in Medan”, Glob. Insights Manag. Econ. Res., vol. 1, no. 3, Aug. 2025, doi: 10.53905/.