Kartasasmita, C. B., Duddy, H. M., Sudigdoadi, S., Agustian, D., Setiowati, I., Ahmad, T. H., & Panigoro, R. (2001). Nasopharyngeal bacterial carriage and antimicrobial resistance in underfive children with community acquired pneumonia. Paediatrica Indonesiana, 41(11-12), 292–5. https://doi.org/10.14238/pi41.6.2001.292-5