ONWUATUEGWU, Ignatius Nnaemeka. A Research Review on the Global Refocusing on African Development: Challenges and Opportunities in 21stCentury. European Scientific Journal, ESJ, [S. l.], v. 16, n. 20, p. 129, 2020. DOI: 10.19044/esj.2020.v16n20p129. Disponível em: https://test.eujournal.org/index.php/esj/article/view/13149. Acesso em: 19 apr. 2025.