NOVOTNÁ, J. Seznamte se: International Commission on Mathematical Instruction. Scientia in educatione, [S. l.], v. 2, n. 1, p. 81-84, 2020. DOI: 10.14712/18047106.19. Disponível em: https://ojs.cuni.cz/scied/article/view/19. Acesso em: 22 čvc. 2024.