Volume 47, Issue 6, November and December 2020, Pages 1499-1508
Mohamed M.A. Abd-Elkerem; S.M. Bassiony; S.A. Shehata; A.A. Al-Sagheer
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