MOKOENA, JKJ; LLOYD, PJD. A business model to overcome barriers to entry in the South African downstream petroleum industry. Journal of Energy in Southern Africa, [S. l.], v. 16, n. 2, p. 4–13, 2005. DOI: 10.17159/2413-3051/2005/v16i2a3182. Disponível em: https://journals.assaf.org.za/index.php/jesa/article/view/3182. Acesso em: 5 jul. 2024.