download_pdf_ijert
Authors : AL-Bareghi, Soltan Ahmed Ali.

Volume/Issue :-
 Volume 3 Issue 8

Google Scholar :-
 https://goo.gl/DF9R4u

Scribd :- 
https://goo.gl/MZH6PW

Thomson Reuters ResearcherID :- https://goo.gl/3bkzwv