ºÝºÝߣshows by User: matematikci51 / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: matematikci51 / ºÝºÝߣShare feed for ºÝºÝߣshows by User: matematikci51 https://cdn.slidesharecdn.com/profile-photo-matematikci51-48x48.jpg?cb=1523402906 Balıkesir University Ph.D