Umumta’lim maktablarida maktab olimpiadalarini tashkil etishda xorij tajribalari va uning tahlili. MMT [Internet]. 2024 Nov. 30 [cited 2025 Jun. 10];1(7). Available from: https://maktabgacha-va-maktab-talimi-jurnal.uz/index.php/jurnal/article/view/155