Silmy Kaaffah, Raden Putri Annisya Affriany Praasetyo. The Relationship Between Smoking Habits and CO Levels of Adolescents in Middle Schools in Cinere District, Depok City, West Java, 2023. JPK [Internet]. 2024 Aug. 1 [cited 2024 Nov. 30];12(SI2):143-7. Available from: https://e-journal.unair.ac.id/PROMKES/article/view/58692