İlter, İlhan. “Improving the Reading Comprehension of Primary-School Students at Frustration-Level Reading through the Paraphrasing Strategy Training: A Multiple-Probe Design Study”. International Electronic Journal of Elementary Education, vol. 10, no. 1, Oct. 2017, pp. 147-61, https://www.iejee.com/index.php/IEJEE/article/view/306.