Sinada، H. O. M. B. (2016). Investigating the Use of Emoticons as Pragmatic Clues among Tertiary level Students Text Chat: A Case Study of Students of University of Science and Technology Sudan. مجلة كلية دلتا العلوم والتكنولوجيا، ع3 ، 213 - 248. مسترجع من http://search.mandumah.com/Record/773299
Sinada، Hind Omer M. Basheir. "Investigating the Use of Emoticons As Pragmatic Clues Among Tertiary Level Students Text Chat: A Case Study of Students of University of Science and Technology Sudan." مجلة كلية دلتا العلوم والتكنولوجيا ع3 (2016): 213 - 248. مسترجع من http://search.mandumah.com/Record/773299