Zdravko Todorović1*, Darko Tomaš1, Boris Todorović2 1 University of Banja Luka, Faculty of Economics, Majke Jugovića 4, 78 000 Banja Luka, Bosnia and Herzegovina, zdravko.todorovic@ef.unibl.org2 Axelyos – Solutions, Milana Karanovića 55b…
Yaroslav Kusyi1* , Аndrij Кuк 1 , Oleh Onysko2 , Tetiana Lukan2 , Lolita Pituley2 , Iryna Shuliar2 , Yurii Havryliv2 1 Lviv Polytechnic National University, Stepana Bandery St, 12,…
Oleh Onysko* , Tetiana Lukan, Lolita Pituley, Iryna Shuliar , Yurii Havryliv 1 Ivano-Frankivsk National Technical University of Oil and Gas, Vulytsya Karpatsʹka, 15, 76000 Ivano-Frankivsk, UA, onysko.oleg@gmail.com, lutana.ua@gmail.com, lolitapituley@gmail.com, ira.shuliar@gmail.com,…