ONUH, (PHD), S. . Coronavirus Pandemic and The Challenges of Oil Producing Economies in Africa: Nigeria And Angola In Comparative Perspective. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 10, n. 08, p. 7971–7977, 2023. DOI: 10.18535/ijsshi/v10i08.02. Disponível em: http://valleyinternational.net/index.php/theijsshi/article/view/4611. Acesso em: 22 jul. 2024.