فهرس المقالات the ULAD حرية الوصول المقاله صفحة الملخص نص كامل 1 - Impact of Psychological Problems on the Construction of the Unique Language Acquisition Device among Iranian Instructors in the SLA Process Milad Omidi Hamid Reza Khalaji Keyvan Mahmoudi https://doi.org/10.30495/TTLT.2024.1047957
