Ministry of Education and Science of Bulgaria

National Military University “Vasil Levski”
D.A. Tsenov Academy of Economics
St. Cyril and St. Methodius University of Veliko Tarnovo
MT&M College
The University of Structural Engineering and Architecture “Lyuben Karavelov”
Burgas Free University
University Prof. Dr. Assen Zlatarov
Sofia University St. Kliment Ohridski
New Bulgarian University
Technical University of Sofia
University of National and World Economy
University of Architecture, Civil Engineering and Geodesy
University of Chemical Technology and Metallurgy
National Sports Academy Vasil Levski
Medical University – Sofia
American University in Bulgaria
South-West University “Neofit Rilski”
College of Tourism Blagoevgrad
University of Plovdiv Paisii Hilendarski
Agricultural University of Plovdiv