HALMINEN, S.; GARCIA-ROSELL, J. C. Learning about sustainability in small tourism firms – The case of Sustainable Travel Finland. Matkailututkimus, [S. l.], v. 18, n. 2, p. 31–36, 2022. DOI: 10.33351/mt.116840. Disponível em: https://journal.fi/matkailututkimus/article/view/116840. Acesso em: 24 marras. 2024.