Volume 10, Proceedings of the 6th International Conference on Applied Linguistics Issues (ALI 2019) July 19-20, 2019, Saint Petersburg, Russia, July 2019, Pages 962-968
Vladislav E.Elistratov; Liliya F. Khabibullina; Oleg Y. Polyakov
Volume 5, Issue 2, November 2014, Pages 23-40
Mohammad Shahi; Mohammad Reza Talebinejad