BALUME, Barthelemy Muzaliwa; TANGWE, Abraham Tamukum; BARABARA, John Tombola; KAHETO, Pierre Murhula. Academic Performance: Investigating The Impact Of Multilingualism And Cognitive Development. International Journal of Social Sciences, Language and Linguistics, [S. l.], v. 5, n. 07, p. 06–18, 2025. DOI: 10.55640/ijsll-05-07-02. Disponível em: https://randspublications.org/index.php/ijssll/article/view/92. Acesso em: 5 feb. 2026.