Authors
John Paul II University in Biała Podlaska, Faculty of Economics Sciences, Biała Podlaska, Poland
a.siedlecka@akademiabialska.pl
John Paul II University in Biała Podlaska, Faculty of Economics Sciences, Biała Podlaska, Poland
a.jakubowicz@dyd.akademiabialska.pl
John Paul II University in Biała Podlaska, Faculty of Economics Sciences, Biała Podlaska, Poland