Mohamad، G. H. (2013). The Impact of Discourse Markers on the Understanding of Secondary School Lessons. مجلة الحكمة، ع30 ، 2 - 19. مسترجع من http://search.mandumah.com/Record/594323
Mohamad، Ghazala Hussein. "The Impact of Discourse Markers On the Understanding of Secondary School Lessons." مجلة الحكمة ع30 (2013): 2 - 19. مسترجع من http://search.mandumah.com/Record/594323