Ahmedova RM. BOSHLANG‘ICH SINFLARDA MATEMATIK MASALALAR YECHISHNING AHAMIYATI VA ULARGA QO‘YILADIGAN TALABLAR. ERUS [Internet]. 2023 Jul. 27 [cited 2024 Nov. 25];2(6 SPECIAL):173-6. Available from: http://erus.uz/index.php/er/article/view/3359