HUBUNGAN SCREEN TIME SMARTPHONE DENGAN PRODUKTIVITAS BELAJAR MAHASISWA GEN-Z. Sindoro: Cendikia Pendidikan, [S. l.], v. 18, n. 2, p. 2031–2040, 2025. Disponível em: https://cibjournal.com/index.php/sindoro/article/view/3932. Acesso em: 2 oct. 2026.