OFFIONG, O. A. .; OKON, B. A. Code Switching As a Countenance of Language Interference: The Case of the Efik Bilingual. International Journal of Asian Social Science, [S. l.], v. 3, n. 4, p. 899–912, 2013. Disponível em: https://archive.aessweb.com/index.php/5007/article/view/2463. Acesso em: 29 mar. 2024.