The Role of Principal Leadership in Developing a Positive Organizational Culture at SDN 18 Sungai Rotan. Beacon: International Journal of Education and Social Studies , [S. l.], v. 3, n. 2, p. 152–162, 2026. Disponível em: https://pelitapendidikaninternasional.com/beacon/article/view/36. Acesso em: 17 jul. 2026.