Sodiqova, Shohida, and Mirzaahmad Kurbanov. “OPTIK NURTOLALARNING RIVOJLANISH TARIXI VA ULARNING QO‘LLANILISH SOHALARI”. Educational Research in Universal Sciences 2, no. 4 (April 30, 2023): 128–133. Accessed January 26, 2026. https://erus.uz/index.php/er/article/view/2119.