EFENDI, E.; SIREGAR, L.; INDAJANG, K.; NAINGGOLAN, A. B. D.; SUDIRMAN, A. Analysis of Determinants of Organizational Citizenship Behavior of Professional and Non-Professional Staff in North Sumatra Hospitals: Structural Equation Model Approach. JURISMA : Jurnal Riset Bisnis & Manajemen, v. 14, n. 2, p. 189-202, 30 out. 2024.