Abdiqodirova Aziza Shukurboy qizi 2025. BOSHLANG‘ICH SINF MATEMATIKA DARSLARIDA 4K MODELINI TATBIQ ETISH IMKONIYATLARI. Journal of new century innovations. 88, 1 (Nov. 2025), 157–158. DOI:https://doi.org/10.64941/58kw2s87.