TANZIL, Keith William; DEWANTO, Naomi Esthernita Fauzia. Hubungan Kecanduan Gadget Dengan Kualitas Tidur Pada Murid Smp Sma Hillcrest School Selama Pandemi Covid-19. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 5, n. 2, p. 4245–4261, 2023. DOI: 10.31004/jpdk.v5i2.14049. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/14049. Acesso em: 16 dec. 2025.