1. Faculty of Arts and Sciences, Department of Chemistry, Dumlupınar University, Kütahya, Turkey
2. Department of Electric and Energy, Technical Sciences Vocational High School, Giresun University, Giresun, Turkey
3. Faculty of Arts and Sciences, Department of Biology, Dumlupınar University, Kütahya, Turkey
4. Faculty of Arts and Sciences, Department of Physics, Ondokuz Mayıs University, Samsun, Turkey