SARIYEVA E’TIBOR MATCHANBOYEVNA. The Importance of Competency Approaches in Teaching Mathematics in Secondary Schools. Zeta Repository, [S. l.], v. 19, p. 124–125, 2023. Disponível em: https://zetarepo.com/index.php/zr/article/view/1845. Acesso em: 7 apr. 2025.