B. M. . Abusufyan, I. M. . Adam, and R. I. . Aliyu, “Effectiveness of Arabic–Hausa Code-Switching in Teaching Arabic to Junior Secondary School Students in Katsina State, Nigeria”, J. Educ. Technol. E-Learn. Innov., vol. 2, no. 1, pp. 21–27, May 2026, doi: 10.54536/jeteli.v2i1.7595.