Alhafiz, Virgiansya, and Shinta Nareswari. 2026. “Pertussis and Bronchopneumonia in a One-Month-Old Infant: A Case Report: Pertussis and Bronchopneumonia in a One-Month-Old Infant: A Case Report”. Medical Profession Journal of Lampung 16 (4):209-16. https://doi.org/10.53089/medula.v16i4.1932.