Language Maintenance in Commercial Interactions: An Evaluation of the Ngambaye and Chadian Arabic-Speaking Communities of Moundou. Journal of Advanced Multidisciplinary Studies (JAMS), [S. l.], v. 1, n. III, p. Page 383–396, 2026. Disponível em: https://jamsjournal.org/JAMS/article/view/672. Acesso em: 18 oct. 2026.