Volume 2019, Issue 12, November and December 2019, Pages 13-18
Nabila A. Ali; Omayma E. Ahmed; Saleh M. Abdou
Volume 2019, Issue 6, May and June 2019, Pages 67-80
Gameel Elhagali; Youssif Youssif; Gameel A. Elhagali; Atef E. Abozeed; Kobisi A. Abd elnaser; Youssif M. Youssif
Volume 2012, Issue 12, November and December 2012, Pages 45-60
I. M. ABD ELLAH; M. ELNAWAWY; A. M. ELEWA