VISSER, M.; PISA, N. M.; KLEYNHANS, E. P.; WAIT, R. Identifying the comparative advantage of products and industries of South Africa’s Mpumalanga province. Southern African Business Review, [S. l.], v. 19, n. 2, p. 27–50, 2015. DOI: 10.25159/1998-8125/5904. Disponível em: https://unisapressjournals.co.za/index.php/SABR/article/view/5904. Acesso em: 18 may. 2024.