GRATER, S; STEENKAMP, E; VIVIERS, W; CUYVERS, L. Combining the export promotion of products and services: the case of South Africa. Southern African Business Review, [S. l.], v. 18, n. 3, p. 93–118, 2019. DOI: 10.25159/1998-8125/5687. Disponível em: https://unisapressjournals.co.za/index.php/SABR/article/view/5687. Acesso em: 14 jan. 2026.