Mohammad J. Rezai and Fereshteh Davarpanah, The Study of Formal and Semantic Errors of Lexis by Persian EFL Learners. journal = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology. January 2019, vol. 145(1). 41 - 47 [viewed 26 September 2024]. Available from: https://publications.waset.org/pdf/10009945.