JONAH AKPAN, Uwem; IKWO ISEYEN, Susan. Aspects of Pre-colonial Economic Diplomacy in the Lower Cross River Region: DOI: 10.36108/IJSI/2202.11.0110. Ibom Journal of Social Issues, [S. l.], v. 11, n. 1, p. 1, 2022. Disponível em: https://ijsi.org.ng/index.php/home/article/view/19. Acesso em: 28 apr. 2024.