Volume 47, Issue 5, September and October 2020, Pages 1201-1212
Ragab I.A. Ahmed.; S.A. Shehata; L.B. Bahgat; E.Y. Eid; Kh.M.A. Al-Marakby
Volume 45, Issue 5, September 2018, Pages 1701-1709
Waleed Z. Badawy; A. A. Saleh