ARE, Olushola Bamidele. Conceptual Issues in Second Language Research in Africa. Linguistik Online, Bern, v. 58, n. 1, 2013. DOI: 10.13092/lo.58.238. Disponível em: https://bop.unibe.ch/linguistik-online/article/view/238. Acesso em: 14 may. 2025.