PISA XALQARO BAHOLASH TIZIMI VA O‘ZBEKISTON TA’LIM TIZIMIDAGI MUAMMOLAR TAHLILI. MPTTP [Internet]. 2026 Feb. 27 [cited 2026 Oct. 9];4(2):250-7. Available from: https://universalpublishings.com/index.php/mpttp/article/view/16927