Niyozov, Qahramon Adashaliyevich. “OʻQUVCHILARNI TIMSS XALQARO BAHOLASH DASTURIDA KELTIRILGAN TOPSHIRIQLARNI BAJARISHGA TAYYORLASHDAGI MUAMMOLAR VA ULARNING YECHIMLARI”. Educational Research in Universal Sciences 2, no. 4 SPECIAL (June 14, 2023): 1005–1010. Accessed October 5, 2024. http://erus.uz/index.php/er/article/view/2990.