Erhan Set
Department of Mathematics, Ordu University, Faculty of Science and Letters, Ordu, Turkey
M. Emin Özdemir
Department of Elementary Education, Faculty of Education, Uludağ University, Bursa, Turkey
Ahmet Ocak Akdemir
Department of Mathematics, Ağrı İbrahim Çeçen University, Faculty of Science and Letters, 04100, Ağrı, Turkey