1. Sigma Journal of Engineering and Natural Sciences

A SUPPLIER SELECTION MODEL FOR PROJECT PORTFOLIOS

http://eds.yildiz.edu.tr/AjaxTool/GetArticleByPublishedArticleId?PublishedArticleId=2043

2.  Journal of Applied Mathematics         

An Integrated Methodology for Supplier Selection under the Presence of Vagueness: A Case in Banking Sector, Turkey,

http://www.hindawi.com/journals/jam/2014/283760/

3. Katılım Bankaları Bilgi Portalı

Project Management Professional (PMP) Nedir ?

http://www.katilimdunyasi.com/kose-yazisi/71/project-management-professional-pmp-nedir.html