1. Vocational School, Department of Electricity and Energy, Bayburt University, Bayburt, TR-69000, Turkey
2. Faculty of Arts and Sciences, Department of Physics, Ağrι İbrahim Çeçen University, Ağrι, TR-04100, Turkey
3. Faculty of Sciences, Department of Physics, Atatürk University, Erzurum, TR-25240, Turkey