SIROTOVÁ, M. .; MICHVOCÍKOVÁ, V.; RUBACHA, K. Quasi-experiment in the educational reality. Journal of Education Culture and Society, [S. l.], v. 12, n. 1, p. 189–201, 2021. DOI: 10.15503/jecs2021.1.189.201. Disponível em: https://jecs.pl/index.php/jecs/article/view/1317. Acesso em: 26 sep. 2021.