Mufida FDR, Hartono B, Wijaya D. The Relationship Of Gadget Usage Duration Towards Sleep Quality Of Students SMAN 112 Jakrta Even Semester Academic Year 2022 2023. jmedscientiae [Internet]. 2025 Dec. 28 [cited 2025 Dec. 30];4(3). Available from: https://ejournal.ukrida.ac.id/index.php/ms/article/view/3785