The directorate and its contribution to teaching performance in pre-university preparation institutions. Gestión en el Tercer Milenio, [S. l.], v. 23, n. 46, p. 21–29, 2020. DOI: 10.15381/gtm.v23i46.19129. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/administrativas/article/view/19129.. Acesso em: 16 aug. 2024.