ULRYCHOVÁ, E. STUDENTS’ MATHEMATICS KNOWLEDGE – THEORY AND EXERCISES. Journal on Efficiency and Responsibility in Education and Science, [S. l.], v. 9, n. 4, p. 103–110, 2016. DOI: 10.7160/eriesj.2016.090403. Disponível em: https://www.eriesjournal.com/index.php/eries/article/view/136. Acesso em: 26 apr. 2024.