Sanjay Tiwari, Prof. (Dr.) S. S. Sarangdevot 2021. Study of Impact of Uses Smartphone - Special Reference to State of Rajasthan. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 11, 3 (Jul. 2021), 1003–1015. DOI:https://doi.org/10.17762/turcomat.v11i3.10168.