Kushakova G. 6-7 YOSHLI BOLALARNI MAKTAB TA’LIMIGA TAYYORLASHDA MATEMATIKA MASHG’ULOTLARINI AXAMIYATI. presedu [Internet]. 2022Mar.29 [cited 2024Nov.21];3(3). Available from: https://presedu.jdpu.uz/index.php/presedu/article/view/5460