Wyniki wyszukiwania
International Review on Public and Nonprofit Marketing > 2001 > 16 > 2-4 > 147-171
Polish Journal of Management Studies > 2016 > Vol. 13, No. 1 > 69--80
IEEE Transactions on Learning Technologies > 2012 > 5 > 1 > 62 - 73
Public Relations Review > 2011 > 37 > 1 > 28-36