Ta’lim tizimi sifatini oshirishda timss va egma kabi xalqaro tadqiqotlarning roli. MMT [Internet]. 2025 Apr. 15 [cited 2025 Jun. 17];3(4). Available from: https://maktabgacha-va-maktab-talimi-jurnal.uz/index.php/jurnal/article/view/951