Tiara Anisyah Harahap, Qomariah RS and Diniwati Mukhtar 2026. The Relationship Between Smoking Habits Among Pneumonia Patients and Length of Hospitalization. Journal La Medihealtico. 6, 6 (Mar. 2026), 1832-1843. DOI:https://doi.org/10.37899/journallamedihealtico.v6i6.3155.