Tunde-Awe, B. M., K. O. Ogunyemi, and S. B. Olajide. “English Textbook’s Readability and Junior Secondary School Students’ Performance in Reading Comprehension”. AFRICAN JOURNAL OF APPLIED RESEARCH, vol. 6, no. 2, Jan. 2021, pp. 79-94, https://ajaronline.com/index.php/AJAR/article/view/378.