Tri Ratnaningsih, T. Peni, siti indatul laili, and P. Paramita. “The Relationship Between Hospitalization Anxiety and Sleep Quality in Pre-School Children (3-6 Years Old)”. Journal of Scientific Research, Education, and Technology (JSRET), vol. 2, no. 3, July 2023, pp. 1059-66, doi:10.58526/jsret.v2i3.196.