Volume 46, Issue 1, March 2021, Pages 79-81
Mohamed Elgamal; Ahmed M. Tahwia; Ashraf Heniegal
Volume 39, Issue 4, December 2014, Pages 27-41
Ahmed H. Abdel Raheem; Ahmed M. Tahwia; Mohamed A. Kandil
Volume 29, Issue 3, September 2004, Pages 22-40
M. Imam; Ahmed M. Tahwia; A. Elagamy; M. Yousef