Volume 43, Issue 3, July 2020, Pages 231-244
Ramzy M. Abumandour; Islam M. Eldesoky; Essam T. Abdelwahab
Volume 38, Issue 1, January 2015, Pages 31-46
N.I.I Hewedy; M.H Hamed; A.F.M Mahrous; T.A Ghonim