NATALIYA, I.; VLADA, N.; NIKOLAY, G. Pedagogical Management Problem in the Pre-University Education System. Propósitos y Representaciones, [S. l.], v. 9, n. SPE3, p. e1412, 2021. Disponível em: https://revistas.usil.edu.pe/index.php/pyr/article/view/1412. Acesso em: 28 nov. 2024.