Valiyeva Nargiza Athamboyevna, and Erkaboyeva Fotimaxon. “BOSHLANG‘ICH SINF MATEMATIKA DARSLARIDA MIQDORLARNI O`RGATISH AHAMIYATI”. Kokand University Research Base, Apr. 2024, pp. 602-7, https://scholar.kokanduni.uz/index.php/rb/article/view/169.