Mohammad، M. A. A. (2018). Problem of mixing American English and British English in University of Kordofan and Elobeid Secondary schools. مجلة جامعة السلام، ع6 ، 1 - 16. مسترجع من http://search.mandumah.com/Record/996302
Mohammad، Magzoub Alsaid Ahmed. "Problem of Mixing American English and British English in University of Kordofan and Elobeid Secondary Schools." مجلة جامعة السلام ع6 (2018): 1 - 16. مسترجع من http://search.mandumah.com/Record/996302