Interplay Between English Language Proficiency and Socio-Economic Mobility: Analysing the Impact on Proficiency. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 36, p. 416–436, 2024. DOI: 10.59670/8nvga487. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/7673. Acesso em: 3 nov. 2025.