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International Review on Public and Nonprofit Marketing. 2013;10(3):201-220. DOI:10.1007/s12208-013-0100-1
International Review on Public and Nonprofit Marketing. 2013;10(3):221-233. DOI:10.1007/s12208-013-0101-0
International Review on Public and Nonprofit Marketing. 2014;11(1):13-29. DOI:10.1007/s12208-013-0105-9
International Review on Public and Nonprofit Marketing. 2014;11(1):89-113. DOI:10.1007/s12208-014-0113-4