A HISTORICAL ANALYSIS OF NIGERIA–ANGOLA ECONOMIC RELATIONS, 1980–2015. INT’L JOURNAL OF HUMANITIES, ECONOMIC DEVELOPMENT AND CONTEMPORARY STUDIES, [S. l.], v. 3, n. 1, p. 79–90, 2026. DOI: 10.66993/ijhedcs13480202679-90. Disponível em: https://journals.iempsglobal.org/index.php/IJHEDCS/article/view/480. Acesso em: 19 sep. 2026.