Naveed, Hajrah, et al. “Sociolinguistic Factors Behind Code-Switching at Micro Level in a Bilingual Society: Urdu-English-Punjabi Coexistence”. Human Nature Journal of Social Sciences, vol. 4, no. 2, June 2023, pp. 625-34, https://doi.org/10.71016/hnjss/8aaepf58.