BARTÓK, István. Environmental Challenges – Strategic Responses. International Journal of Engineering and Management Sciences, [S. l.], v. 2, n. 4, p. 26–39, 2017. DOI: 10.21791/IJEMS.2017.4.3. Disponível em: https://ojs.lib.unideb.hu/IJEMS/article/view/4923.. Acesso em: 2 may. 2024.