; ; . ERGONOMIC JUSTIFICATION INTERACTIONS IN THE SYSTEM «OPERATOR-TRACTOR UNITS ENVIRONMENT». Municipal economy of cities. Series: «Economy science», [S. l.], n. 120’1, p. 229–233, 2016. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/4881. Acesso em: 22 jun. 2025.