(1)
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. jceh 2026, 9, 303-313.