Kacem، A. E.، Sayah، T.، و Sadoune، F. (2020). The Effectiveness of Using the Brazil's Model of Discourse Intonation (DI) Theory as a Discourse Based Approach to Teaching Intonation: The Case of Second Year Undergraduate Students at the Department of English, KMUO 2019/2020 (رسالة ماجستير غير منشورة). جامعة قاصدي مرباح - ورقلة، ورقلة. مسترجع من http://search.mandumah.com/Record/1249728
Kacem، Abd Elhamid، Tewfik Sayah، و Farida Sadoune. "The Effectiveness of Using the Brazil's Model of Discourse Intonation (DI) Theory As a Discourse Based Approach to Teaching Intonation: The Case of Second Year Undergraduate Students At the Department of English, KMUO 2019/2020" رسالة ماجستير. جامعة قاصدي مرباح - ورقلة، ورقلة، 2020. مسترجع من http://search.mandumah.com/Record/1249728