ESSEL, Ronald. Foreign Direct Investment and Productivity Growth of Ghanaian Manufacturing Firms. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 43, n. 2, p. 1–32, 2019. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/9606. Acesso em: 17 sep. 2025.