MANYUCHI, A. E. Inward foreign direct investment and transfer of environmentally sound technology in Angola. South African Journal of Science, [S. l.], v. 112, n. 7/8, p. 7, 2016. DOI: 10.17159/sajs.2016/20150391. Disponível em: https://sajs.co.za/article/view/3537. Acesso em: 19 aug. 2022.