Nasr, Mahmoud. “The Effectiveness of the Blackboard Technique in Integrating Saudi University ‎Students’ English-Language Reading and Writing Skills‎”. Jordan Journal of Educational Sciences 17, no. 4 (June 2, 2020): 663–647. Accessed November 23, 2024. https://jjes.yu.edu.jo/index.php/jjes/article/view/114.