PETROVIĆ, JELENA S., Univerzitet u Nišu Prirodno-matematički fakultet Departman za geografiju, Serbia
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Vol. XLIV, No 2, 2020 - Članci
MODIFIED MULTI-CRITERIA METHODS FOR IMPROVING SERVICE QUALITY
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© University of Niš, Serbia
Creative Commons licence CC BY-NC-ND
Print ISSN: 0353-7919
Online ISSN: 1820-7804