Obidova S. INGLIZ TILINI O‘QITISHDA PISA XALQARO BAHOLASH DASTURI O‘QISH SAVODXONLIGI TESTLARIDAN FOYDALANISH: METEORITES AND METEORS. CF [Internet]. 2023 Jan. 14 [cited 2024 Nov. 15];1(1):1023-6. Available from: http://erus.uz/index.php/cf/article/view/1410