1 | Fundamentals Technology Faculty, Lublin University of Technology, 38 Nadbystrzycka Str., 20-618 Lublin, Poland |
2 | Management Faculty, Lublin University of Technology, 38 Nadbystrzycka Str., 20-618 Lublin, Poland |
3 | Graduate student of Fundamentals Technology Faculty, Lublin University of Technology, Poland |