Bal-Gezegin, Betül, and Melike Baş. “Metadiscourse in Academic Writing: A Comparison of Research Articles and Book Reviews”. Eurasian Journal of Applied Linguistics 6, no. 1 (March 15, 2020): 45-62. Accessed September 29, 2020. https://ejal.info/index.php/ejal/article/view/4.