“Nafas olish sistemasi” mavzusi bo‘yicha o‘quvchilarning o‘zlashtirish darajasini nostandart topshiriqlar orqali baholash. MMT [Internet]. 2025 Apr. 15 [cited 2025 Nov. 2];3(4). Available from: https://maktabgacha-va-maktab-talimi-jurnal.uz/index.php/jurnal/article/view/947