Rasjid, A., Yusuf, H. A. M., Soegondo, D. and Napitupulu, L. (2019) “Nosocomial Infection Control in the Children’s and Maternity Hospital ’’Harapan Kita’’. Early Warning System”, Paediatrica Indonesiana, 28(1-2), pp. 36-48. doi: 10.14238/pi28.1-2.1988.36-48.