Umari, Z., Sani, N., Triwahyuni, T. and Kriswiastiny, R. 2020. The Relationship between Knowledge and Smoking Behavior in Vocational School Students of Tanjungsari South Lampung. Jurnal Ilmiah Kesehatan Sandi Husada. 9, 2 (Dec. 2020), 853-859. DOI:https://doi.org/10.35816/jiskh.v12i2.422.