ORJI, Anthony; ONOH, Elis Moses; ANTHONY-ORJI, Onyinye Imelda; OGBUABOR, Jonathan Emenike; OKORO, Oluchi; AKPESUE, Joseph Fanen. Tourism, Migration, And Productive Capacity Growth In Sub-Saharan Africa. Innovation Economics Frontiers, London, U.K., v. 28, n. 2, p. 31–40, 2025. DOI: 10.36923/ie-frontiers.v28i2.406. Disponível em: https://icrp.org.uk/journal/index.php/ie-frontiers/article/view/10.36923.iefrontiers.v28i2.406. Acesso em: 3 jan. 2026.