QALANDAROVA NIGORA AXMADJONOVNA. MATEMATIKANI O’QITISHDA FUNKSIYA TUSHUNCHASI. "Conference on Universal Science Research 2023", [S. l.], v. 1, n. 3, p. 49–51, 2023. Disponível em: https://universalpublishings.com/index.php/cusr/article/view/309. Acesso em: 22 jul. 2024.