International business information management association conference. medzinárodná konferencia (31 : 25.-26.04.2018 : Miláno) Innovation management and education excellence through vision 2020 : proceedings of the 31st International Business Information Management Association conference (IBIMA). -- 1. vyd. -- King of Prussia : IBIMA Publishing, 2018. -- 5734 p. -- ISBN 978-0-9998551-0-2
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