SUCI, F. C.; NASUTION, N. B. The Effect of Group Counseling Using Self-Management Techniques on the Tendency of Nomophobia among Students of SMK Swasta PAB 8 Sampali in the Academic Year 2024/2025. Jurnal Multidisiplin Sahombu, [S. l.], v. 5, n. 06, p. 2140–2150, 2025. Disponível em: https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/7445. Acesso em: 18 apr. 2026.