V. Alhafiz and S. Nareswari, “Pertussis and Bronchopneumonia in a One-Month-Old Infant: A Case Report: Pertussis and Bronchopneumonia in a One-Month-Old Infant: A Case Report”, méd. prof. j. of Lampung, vol. 16, no. 4, pp. 209-216, Jun. 2026.