HOANG YEN, D. T.; HUNG, L. N.; HANG VU, T. T.; NGUYEN, T. Factors Affecting Smart School Leadership Competencies of High School Principals in Vietnam. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 4, p. 1–17, 2021. Disponível em: https://ijlter.net/index.php/ijlter/article/view/113. Acesso em: 30 apr. 2026.