SHURAIM, A.; BIRADAR, M. B. . Social Responsibility and its Impact on Competitive Advantage of Service Business Organisations : A field study on mobile phone companies in Yemen. Studies in Economics and Business Relations, [S. l.], v. 1, n. 1, p. 48–65, 2021. DOI: 10.48185/sebr.v1i1.47. Disponível em: https://sabapub.com/index.php/sebr/article/view/47. Acesso em: 27 jul. 2021.