Khalaf MM. Obstacles of Distance Learning during Corona Epidemic according to Middle School Social Studies’s Instructors in Salah al-Din Governorate. J. Tikrit U Hum. [Internet]. 2023 Jul. 21 [cited 2026 Apr. 26];30(7, 1):334-50. Available from: https://jtuh.org/index.php/jtuh/article/view/2633