GUATAM, Aida; BURGOS, Bertha. Teaching strategies to promote cross-cutting competencies in sustainable development. Tourism and Hospitality International Journal , [S. l.], v. 16, n. 1, p. 120–145, 2023. DOI: 10.57883/thij16(1)2021.30900. Disponível em: https://revistas.rcaap.pt/thij/article/view/30900. Acesso em: 29 jul. 2025.