Situmorang, D. R. P., Salutondok, W., & Simarmata, V. P. A. (2025). Description of Characteristics, Knowledge, and Behavior Towards the Hazards of Conventional Tobacco Cigarettes Among Cleaning Service and Security Workers Who Smoke. KESANS : International Journal of Health and Science, 5(3), 557–564. https://doi.org/10.54543/kesans.v5i3.520