Siregar, L., Hasibuan, H. and Arifin, D. 2026. Analysis of Leadership, Organizational Culture, Work Facilities, and Reward Systems on Employee Performance at PT Jumaku Berjaya Sentosa. Jurnal Fokus Manajemen. 6, 2 (May 2026), 595-604. DOI:https://doi.org/10.37676/jfm.v6i2.11068.