SEMBIRING, Angelina Br; DAULAY, Nurussakinah. The Effectiveness of Group Guidance Services Using Self Management Techniques to Reduce Smartphone Addiction. Jurnal Basicedu, [S. l.], v. 6, n. 3, p. 4390–4398, 2022. DOI: 10.31004/basicedu.v6i3.2777. Disponível em: https://jbasic.org/index.php/basicedu/article/view/2777. Acesso em: 1 sep. 2024.