Kartasasmita, Cissy B., Heda Melinda Duddy, Sunaryati Sudigdoadi, Dwi Agustian, Ina Setiowati, Tri Hanggono Ahmad, and Ramdan Panigoro. 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.