Types of tourism and their classification in the context of modern trends of tourism industry development. Economics and region, [S. l.], n. 4 (65), p. 13–19, 2017. DOI: 10.26906/EiR.2017.4 (65).886. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/886. Acesso em: 23 dec. 2025.