Umari, Z., N. Sani, T. Triwahyuni, and R. Kriswiastiny. “The Relationship Between Knowledge and Smoking Behavior in Vocational School Students of Tanjungsari South Lampung”. Jurnal Ilmiah Kesehatan Sandi Husada, Vol. 9, no. 2, Dec. 2020, pp. 853-9, doi:10.35816/jiskh.v12i2.422.