OKEYO, Washington. 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://scholarpublishing.org/journals/index.php/ASSRJ/article/view/6055. Acesso em: 28 may. 2026.