Halimov , SHerzod SHaxriddin o‘g‘li. “SHASHMAQOM MUSHKILOT BO‘LIMINING NAZARIY ASOSLARI”. Educational Research in Universal Sciences 2, no. 4 (April 30, 2023): 1038–1040. Accessed January 26, 2026. https://erus.uz/index.php/er/article/view/2278.