The Levels of Transformational Leadership (TL) Practice and its Impact on the Organizational Health (OH) of School Teachers in Selangor and Perak: A Systematic Review . Utamax : Journal of Ultimate Research and Trends in Education, [S. l.], v. 3, n. 2, p. 115–124, 2021. DOI: 10.31849/utamax.v3i2.7101. Disponível em: https://journal.unilak.ac.id/index.php/UTAMAX/article/view/7101. Acesso em: 1 dec. 2025.