SARIYEVA E’TIBOR MATCHANBOYEVNA. The Importance of Competency Approaches in Teaching Mathematics in Secondary Schools. Eurasian Journal of Physics,Chemistry and Mathematics, [S. l.], v. 19, p. 124–125, 2023. Disponível em: https://geniusjournals.org/index.php/ejpcm/article/view/4598. Acesso em: 10 jan. 2025.