IBIMA 2019: Education Excellence and Innovation Management through Vision 2020. International Conference. IBIMA 2019: Education Excellence and Innovation Management through Vision 2020 : Proceedings of the 33rd International Business Information Management Association Conference, 10-11 April 2019, (Granada, Spain). Reviewers: Joshua Chukwuere, Łukasz Wróblewski ... [et al.]. 1st Edition. Norristown : IBIMA, 2019. online 7274 s. ISBN 978-0-9998551-2-6.