Doniyorova, S. O. qizi, Norqulova, R. N., & Usanova, M. A. qizi. (2023). BIOLOGIYA DARSLARIDA PISA TESTLARIDAN FOYDALANISH. Educational Research in Universal Sciences, 2(2 SPECIAL), 28–30. Retrieved from http://erus.uz/index.php/er/article/view/1953