OKEYO, W. The interactive nature of business development services in the relationship between external business environment and firm performance. Advances in Social Sciences Research Journal, [S. l.], v. 2, n. 2, 2015. DOI: 10.14738/assrj.22.857. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/857. Acesso em: 27 may. 2024.