S. M. . Ravago, V. J. F. . Quijano, and J. M. . Santos, “Code-Switching and Grammar: A Bibliometric Analysis on How Bilingual Students Use English Syntax in Writing”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 6, no. 7, pp. 3493–3514, Jul. 2025, doi: 10.11594/ijmaber.06.07.22.