Aktas, Daiva, Vilniaus Kolegija / University of Applied Sciences, Lithuania Arefieva, Olena V., Rzeszowska Polytechnic University by Lukashevich, Poland Arefieva, Olena V., Rzeszowska Polytechnic University by Lukashevich, Poland Arefieva, Olena V., National Aviation University, Kyiv, Ukraine (Ukraine)