MEGASARI, MONA, Sri Maryati, and Devila Septiani. 2025. “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 20 (3):189-95. https://doi.org/10.26874/jkkes.v20i3.467.