Kadambi, P., L. S. P. Reddy, S. M. Aashiq, and S. P. “Study of Screen-Time and Sleep in Children Aged 3-15 Years in Kanchipuram, Tamil Nadu, India”. International Journal of Contemporary Pediatrics, vol. 8, no. 3, Feb. 2021, pp. 481-7, doi:10.18203/2349-3291.ijcp20210651.