XIX. International Balkan and Near Eastern Congress Series on Economics, Business and Management-Plovdiv / BULGARIA, Plovdiv, Bulgaristan, 8 - 09 Nisan 2023, ss.837-843
Yaşar University The First International Conference on Business, Management and Economics in A Changing World, İzmir, Türkiye, 16 - 19 Haziran 2005, ss.369-379