POKORNÝ, P.; HÍC, P. Effects of Blended Learning in Teaching Mathematics in Higher Education. Journal of Education, Technology and Computer Science, [S. l.], v. 11, n. 1, p. 287–291, 2015. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6559. Acesso em: 4 grudz. 2024.