Abdiqodirova Aziza Shukurboy qizi. “BOSHLANG‘ICH SINF MATEMATIKA DARSLARIDA 4K MODELINI TATBIQ ETISH IMKONIYATLARI”. Journal of new century innovations 88, no. 1 (November 8, 2025): 157–158. Accessed October 6, 2026. https://openresearch-hub.com/index.php/new/article/view/69.