KARPEKO, Nadiya. State mechanisms of ensuring qualitative modernization of secondary education. Journal of Geography, Politics and Society, [S. l.], v. 7, n. 1, p. 56–59, 2017. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/3653. Acesso em: 23 jul. 2024.