Volume 45, Issue 1, March 2020, Pages 1-6
Ahmed M. Tahwia; Ahmed Hasanen Abd El Raheem; Ahmed Khaled Khaled Elalfy
Volume 35, Issue 2, June 2010, Pages 1-12
Mohamed El-Shabrawy Ali; Shreif El-Badawy; Jassim Mohamed Hissan Al-Kandari