Volume 28, Issue 3, July 2025, Pages 393-401
Ehab Ali Elsayed; Ashraf samir Refai
Volume 26, Issue 2, April 2023, Pages 161-166
mohamed ahmed hamed; Ashraf refai; Mahmoud hassan Mohamed
Volume 25, Issue 3, July 2022, Pages 247-251
Mohamed Samir Yousef; Ashraf Samir Refai; Taher Medhat Islam
Volume 23, Issue 2, April 2020, Pages 187-192
Ashraf refai
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