Hazratova Dilrabo Choriyevna. SAKKIZINCHI SINF O‘QUVCHILARINING MATEMATIKA SAVODXONLIGI DARAJASI. ReFocus [Internet]. 2023 Jun. 22 [cited 2026 Jul. 28];2(5):8-10. Available from: https://refocus.uz/index.php/rf/article/view/152