STANCIU, P.; HAPENCIUC, C. V.; MOROȘAN, A. A.; ARIONESEI (GAUBE), G. Voluntary Integration of Ecolabel Concept in the Entrepreneurial Culture of Guesthouses in Bucovina - Impact Study. International Journal of Economic Practices and Theories, [S. l.], v. 5, n. 5, p. 510-517, 2015. Disponível em: http://ijept.eu/index.php/ijept/article/view/Voluntary_Integration_of_Ecolabel_Concept_in_the_Entrepreneuri. Acesso em: 26 apr. 2025.