Boshlang‘ich sinflarda perimetr, yuza va hajmni o‘rganish metodikasi samaradorligini shakllantirish. MMT [Internet]. 2026 Jan. 20 [cited 2026 Mar. 13];4(1). Available from: https://maktabgacha-va-maktab-talimi-jurnal.uz/index.php/jurnal/article/view/4748