MEGASARI M, Maryati S, Septiani D. 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. jkkes [Internet]. 2025Dec.30 [cited 2026May8];20(3):189-95. Available from: https://ejournal.stikesjayc.id/index.php/litkartika/article/view/467