Mohammadi, Elham, and Farzaneh Dehghan. 2017. “The Effect of Iranian EFL Learners’ Motivation and Proficiency Level on Types of Their Spelling Errors”. International Academic Journal of Humanities 4 (1): 155-62. https://iaiest.com/iaj/index.php/IAJH/article/view/IAJH1710016.