The Effect of Transformational Leadership Style, Reward, and Punishment on Employee Work Discipline at PT Bakrie Sumatera Plantations Tbk Serbangan Estate. Proceedings of International Conference on Agro and Marine Industry, [S. l.], v. 1, p. 72–85, 2025. Disponível em: https://journal.utu.ac.id/index.php/ICONAMI/article/view/37. Acesso em: 10 mar. 2026.