Harahap, H. S. R. B., A. Syaukani, and D. E. O. Napitupulu. “The Influence of Behavior Work Facilities and Organizational Commitment on Improving Employee Performance of PT Bank Mandiri Medan ”. Enrichment : Journal of Management, Vol. 13, no. 2, June 2023, pp. 868-79, doi:10.35335/enrichment.v13i2.1334.