Helwa، H. S. A. A. (2015). The Effectiveness of a Program Based on Digital Storytelling Approach in Developing Freshmen's EFL Narrative Writing Skills. المجلة التربوية، ج42 ، 3 - 48. مسترجع من http://search.mandumah.com/Record/1092068
Helwa، Hasnaa Sabry Abdel-Hamid Ahmed. "The Effectiveness of a Program Based On Digital Storytelling Approach in Developing Freshmen's EFL Narrative Writing Skills." المجلة التربوية ج42 (2015): 3 - 48. مسترجع من http://search.mandumah.com/Record/1092068