Pradika, D., Kholik, K., & Hasibuan, H. (2026). The Influence of Human Resource Development, Leadership, and Organizational Culture on the Performance of ASN Employees at the PUPR Service of North Sumatra Province. Jurnal Fokus Manajemen, 6(3), 911-922. https://doi.org/10.37676/jfm.v6i3.11984