“Hubungan Gangguan Tidur Gengan Sleep Hygiene Pada Anak Sekolah Dasar Di UPT SD Negeri 009 Pulau”. Science: Indonesian Journal of Science 1, no. 4 (November 1, 2024): 1008–1012. Accessed October 10, 2026. https://science.web.id/index.php/science/article/view/144.