DIRECTIONS OF DEVELOPMENT OF SPHERE IVENT-TOURIST ACTIVITY OF THE KHARKIV REGION AT APPLICATION OF 3-D TECHNOLOGY. Municipal economy of cities, [S. l.], n. 143, p. 9–13, 2018. Disponível em: https://khg.kname.edu.ua/index.php/khg/article/view/5264. Acesso em: 18 apr. 2024.