NIKOLIĆ, S.; HILČENKO, S. The Principle of Polyformity in Mathematics Education. Journal of Education, Technology and Computer Science, [S. l.], v. 5, n. 35, p. 118–126, 2024. DOI: 10.15584/jetacomps.2024.5.11. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/10476. Acesso em: 22 grudz. 2024.