NURMALA, I.; SALIM, L. A.; MUTHMAINNAH, M.; DEVI, Y. P.; HARRIS, N.; WISEMAN, N.; NADIA, A. Students’ Perception of Their Self-Efficacy by Being a “Hey Peer Educator” in Drug Abuse Prevention. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education, [S. l.], v. 12, n. 2, p. 180–187, 2024. DOI: 10.20473/jpk.V12.I2.2024.180-187. Disponível em: https://e-journal.unair.ac.id/PROMKES/article/view/50550. Acesso em: 6 feb. 2025.