Language Maintenance in Business Interactions: An Appraisal of the Ngambaye and Chadian Arabic-Speaking Communities in Moundou. Journal of Advanced Multidisciplinary Studies (JAMS), [S. l.], p. Page 470–479, 2026. DOI: 10.68050/JAMS.2026.536. Disponível em: https://jamsjournal.org/JAMS/article/view/536. Acesso em: 5 oct. 2026.