Alwin Widhiyanto, Yulia Rachmawati Hasanah, and Ali Syahbana. “Hubungan Penggunaan Smartphone Terhadap Pola Tidur Anak Pra Sekolah Di TK Satu Atap Ketompen-Pajarakan ”. Community Health Nursing Journal 2, no. 1 (June 30, 2024): 1–9. Accessed July 4, 2025. https://cmhn.pubmedia.id/index.php/cmhn/article/view/25.