Volume 64, Issue 159, October 2018, Pages 12-20
SAADIA EL-SHINAWY; GAMAL HASSAN; MOHAMED El-SHATER; SHIMAA ABD El-AZIZ
Volume 57, Issue 131, October 2011, Pages 1-19
HANAA H.A. EL-MOSSALAMI; SHEREIN M. NOSIER; Y.A. ABDEL-HAKEIM