Lilisari, M., H. M. Nataprawira, and D. A. Gurnida. “Serum Interleukin-6 and Mean Platelet Volume in Pediatric Pneumonia”. Paediatrica Indonesiana, vol. 56, no. 1, May 2016, pp. 57-61, doi:10.14238/pi56.1.2016.57-61.