Management of Excursion Activity in the Context of Cultural and Cognitive Tourism as a Type of International Economic Activities: Theoretical Aspects. Economics and region, [S. l.], n. 2(77), p. 121–127, 2020. DOI: 10.26906/EiR.2020.2(77).1957. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/1957. Acesso em: 23 dec. 2025.