Mujahid Shah, Ali Furqan and Khalid Mehmood Zaman 2020. A Sociolinguistic Investigation of the Code Switching Practices of Students Outside Classroom in Khyber Pakhtunkhwa, Pakistan. Review of Economics and Development Studies. 5, 3 (Jul. 2020), 497-504. DOI:https://doi.org/10.26710/reads.v5i3.709.