LENI DWI UTAMI; DENNY AYU SAFITRI; NADIA YOLANDA; ZULFIA RAHMIH; ICHA KHAERUNNISA; KATHARINA MARIA TREDI SAKA. Sobat KTR: A Peer Support Group Program To Increase Adolescents’ Awareness of The Dangers of Smoking and Smoke-Free Areas. Journal of Community Engagement in Health, [S. l.], v. 9, n. 2, p. 303–313, 2026. DOI: 10.30994/jceh.v9i2.832. Disponível em: https://www.jceh.org/index.php/JCEH/article/view/832. Acesso em: 2 oct. 2026.