Azimov Ibrohim Toshpoʻlatovich,Burxonova Dilshunos Baxromjon kizi,Rixsiboyeva Mehriniso Toʻraxon kizi, “METHODOLOGY FOR USING INTERNATIONAL ASSESSMENT STUDIES IN BIOLOGY TEACHING (PISA AND TIMMS) AS AN EXAMPLE”, jasass, vol. 15, no. 04, pp. 96–103, Apr. 2025.