This paper is published in "Sustainability" journal indexed in Scopus, https://www.mdpi.com/2071-1050/13/6/3079 , as one of the outcomes of the 'Sustainable development of BLUE economies through higher education and innovation in Western Balkan Countries (BLUEWBC)' project of the Erasmus+ program where the Faculty of Maritime Studies Kotor of the University of Montenegro acts as a partner in the project.