Volume 27, Issue 1, March 2019, Pages 749-760
Magdy Ahmed Madkour; M. A. Afifi; E. A. Metry; I. M. Ismail
Volume 14, Issue 1, March 2006, Pages 395-409
M.S. Mousa,; M.K. Ali; A.A. Mosa; I.S Elewa