MODELING AND FACTOR’S ANALYSIS OF INCOME TRAM-TROLLEYBUS ENTERPRISES. Municipal economy of cities. Series: «Economy science», [S. l.], n. 122, p. 10–17, 2016. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/4680. Acesso em: 23 jun. 2025.