Valiyeva Nargiza Athamboyevna, and Erkaboyeva Fotimaxon. “BOSHLANG‘ICH SINF MATEMATIKA DARSLARIDA MIQDORLARNI O`RGATISH AHAMIYATI”. Kokand University Research Base (April 18, 2024): 602–607. Accessed July 4, 2024. https://scholar.kokanduni.uz/index.php/rb/article/view/169.