Volume 18, Issue 1, January 2021, Pages 40-51
A. S. Ali; Y. M. El-Sherbiny; W. Y. Ali; R. A. Ibrahem
Volume 13, Issue 1, January 2016, Pages 30-42
A. A. Ezzat; M. O. Mousa; W. Y. Ali
Volume 7, Issue 1, January 2010, Pages 14-25
A. A. Khattab; W. Y. Ali