Witriyani, W. 2026. Prevention of the Dangers of Smoking to Heart and Lung Health Among Adolescents at Muhammadiyah Vocational High School Delanggu. Bhakti Sabha Nusantara. 5, 1 (Jun. 2026), 20–26. DOI:https://doi.org/10.58439/bsn.v5i1.492.