SIDIQ NULHAQ. Transformational Leadership and Teacher Professional Services: Sequential Mediation by Culture and Engagement. International Journal of Special Education, [S. l.], v. 41, n. 19s, p. 1120–1136, 2026. Disponível em: https://internationalsped.com/index.php/ijse/article/view/5884. Acesso em: 22 sep. 2026.