Amanullah, Mohammad Sany Rosafi, Ilsa Hunaifi, and I Putu Diatmika. 2025. “The Relationship Between Nighttime Smartphone Use and Insomnia in Adolescents in Mataram City”. Journal Of The Indonesian Medical Association 75 (3), 141 -47. https://doi.org/10.47830/jinma-vol.75.3-2025-1868.