1. Department of Dental Pathology and Endodontics, Faculty of Medicine University of Prishtina “Hasan Prishtina” Prishtina Kosova
2. Department of Chemistry, Natural Science Faculty University of Prishtina “Hasan Prishtina” Prishtina Kosova
3. Faculty of Education University “Fehmi Agani” Gjakove Kosova
4. Department of Biology, Natural Science Faculty University of Prishtina “Hasan Prishtina” Prishtina Kosova
5. Department of Microbiology, Medical Faculty University of Prishtina “Hasan Prishtina” Prishtina Kosova