KHAIR, H.; R.SABRINA; RIZKI WULANITA BATUBARA. Effect of Occupational Safety, Health (K3) and Leadership Style on Employee Work Productivity Mediated by Discipline in Operations PTPN IV Balimbingan. LEGAL BRIEF, [S. l.], v. 11, n. 1, p. 1450–1459, 2022. DOI: 10.35335/legal.v11i1.304. Disponível em: https://legal.isha.or.id/index.php/legal/article/view/304. Acesso em: 1 jul. 2026.