Puspayanti, Ni Ketut Ayu, et al. “The Relationship Between The Intensity Of Gadget Use And The Sleep Quality Of School-Age Children At SD Negeri 5 Manistutu”. Jurnal Riset Kesehatan Nasional, vol. 10, no. 1, Apr. 2026, pp. 34-40, doi:10.37294/jrkn.v10i1.828.