Bedtime Smartphone Use and Sleep: Exploring Scalable Solutions for Long-Term Well-Being. - J. A. P. M. Jayamanne; R. A. N. M. Rajapaksha; P. A. D. L. Anjalee; H. N. Siyambalapitiya; Dinuka R. Wijendra; Chathushki Chathumali (ICECET, 2025)