Volume 61, Issue 146, July 2015, Pages 115-130
GHADA M. MOHAMED; LUBNA M. EBRAHEEM; M.A.M. AMMAR
Volume 35.2, Issue 70, July 1996, Pages 47-71
I.H. AHMED; N.H. SALEH; S.A. ATALLAH; H.A. FETAIH; OMAIMA EZZO