Volume 65, Issue 160, January 2019, Pages 44-50
ZAITOUN A.M.A.; ABD-EL-WAHED A.E.A.; ALI ALSAGHER; HUSSIEN WALAA
Volume 61, Issue 144, January 2015, Pages 166-175
S.M. EL-BERBAWY; S.M. SAYED; E.I. EL-TOUKHY; AMAL A. MEGAHED
Volume 60, Issue 140, January 2014, Pages 38-46
SAYED, S.M.