abbr. SJ GMU ISSN 2657-5841 (printed) ISSN 2657-6988 (online)DOI: 10.26408
Scientific Journal of Gdynia Maritime University
NKBP “SeaQuest” Science Club
Nikola Vaptsarov Naval Academy, 73 Vasil Drumev str., Varna, Bulgaria, Faculty of Navigation
Dokuz Eylül University, Maritime Faculty, Department of Maritime Business Administration, Buca, İzmir, Turkey
WSB University in Gdańsk
Admiral Makarov State University of Maritime and Inland Shipping, Saint Petersburg, Russia