ARISANI, G.; WAHYUNI, S. The Effectiveness of Peer Group WhatsApp on Adolescent Knowledge and Attitudes about Risky Sexual Behavior. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education, [S. l.], v. 11, n. 1, p. 11–18, 2023. DOI: 10.20473/jpk.V11.I1.2023.11-18. Disponível em: https://e-journal.unair.ac.id/PROMKES/article/view/28716. Acesso em: 5 aug. 2024.