AGUSTINA, E. P.; ANSYAH, E. H. Academic Procrastination and Smartphone Addiction Linked to Sleep Quality Decline: Penundaan Akademik dan Kecanduan Ponsel Pintar Berkaitan dengan Penurunan Kualitas Tidur. Academia Open, [S. l.], v. 10, n. 2, p. 10.21070/acopen.10.2025.13351, 2025. DOI: 10.21070/acopen.10.2025.13351. Disponível em: https://ojs.umsida.ac.id/index.php/acopen/article/view/13351. Acesso em: 28 feb. 2026.