Quality and Leading Innovation. International Scientific Conference. Quality and Leading Innovation IV. : Proceedings from the International Scientific Conference : 25th - 28th September 2018, Košice, Uzhgorod. Reviewers: Michal Tkáč, Vincent Jakub. 1st Edition. Košice : University of Economics, Faculty of Business Economics with Seat in Košice, 2018. CD-ROM 152 s. ISBN 978-617-589-165-0. [Copy count : 3, currently available 2, at library only 1]