DEWI, I. P. Strategy formulation of tourism businesses in the era of industrial revolution 4.0. International research journal of management, IT and social sciences, [S. l.], v. 7, n. 5, p. 209–215, 2020. DOI: 10.21744/irjmis.v7n5.993. Disponível em: https://sloap.org/journals/index.php/irjmis/article/view/993. Acesso em: 16 jul. 2024.