Mokhtari, Kouider, and Dale S. Niederhauser. “Vocabulary and Syntactic Knowledge Factors in 5th Grade students’ Reading Comprehension”. International Electronic Journal of Elementary Education 5, no. 2 (July 27, 2017): 157–170. Accessed October 17, 2021. https://iejee.com/index.php/IEJEE/article/view/18.