ahmed, mubdir shihab. “Iraqi EFL Learners’ Recognition and Production of English Derivational Suffixes”. Al-Adab Journal 2, no. 132 (March 15, 2020): 67–76. Accessed May 11, 2025. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/614.