1. Faculty of Forestry, Department of Forestry Engineering, Çankırı Karatekin University, Çankırı, Türkiye
2. Vocational School of Ayancık, Department of Forestry, Program of Forestry and Forest Products, Sinop University, Sinop, Türkiye
3. General Directorate of Forestry, İzmir Regional Directorate of Forestry, Soma State Forest Enterprise, Göktepe Forest Planning Unit, Manisa, Türkiye