MEGASARI, M., S. Maryati, and D. Septiani. “PENGARUH GADGET DAN BOOKLET TERHADAP KUALITAS TIDUR ANAK DI SD NEGERI LINGGABUDI CIMAHI: The Influence of Gadgets and Booklets on Children’s Sleep Quality at Linggabudi Elementary School, Cimahi”. JURNAL KESEHATAN KARTIKA, vol. 20, no. 3, Dec. 2025, pp. 189-95, doi:10.26874/jkkes.v20i3.467.