UMARI, Z.; SANI, N.; TRIWAHYUNI, T.; KRISWIASTINY, R. The Relationship between Knowledge and Smoking Behavior in Vocational School Students of Tanjungsari South Lampung. Jurnal Ilmiah Kesehatan Sandi Husada, v. 9, n. 2, p. 853-859, 31 dez. 2020.