Bing(o)l University, Vocational School of Health Services, 12000 Bing(o)l, Turkey;
Bing(o)l University, Faculty of Sciences and Arts, Department of Physics, 12000 Bing(o)l, Turkey;
Igdir University, Engineering Faculty, Department of Electrical Electronic Engineering, 76000 Igdir, Turkey;
Gazi Universty, Faculty of Sciences, Department of Physics, 06500, Ankara, Turkey;