Aziza Amonova. PISA XALQARO BAHOLASH DASTURIDA MATEMATIK MULOHAZA YURITISH VA MASALALAR YECHISH. ITI [Internet]. 2022 Sep. 30 [cited 2024 Sep. 17];1(3):20-3. Available from: http://ilmiytadqiqot.uz/index.php/iti/article/view/69