Akib, Shatirah
Rahman, Sadia
Shamshirband, Shahaboddin
Petković, Dalibor
Article History
Received: 26 April 2014
Accepted: 18 July 2014
First Online: 3 August 2014
Change Date: 31 March 2020
Change Type: Correction
Change Details: The Editor-in-Chief has retracted this article [1] because the validity of the content of this article cannot be verified. This article showed evidence of substantial text overlap (most notably with the articles cited [2-5]), peer review and authorship manipulation. Authors Shatirah Akib and Shahaboddin Shamshirband do not agree to this retraction. Authors Sadia Rahman and Dalibor Petkovi�� have not responded to correspondence about this retraction.