Kartininingsih, L., Setiawati, L. and S, M. 2016. Comparison of clinical efficacy and safety between salbutamol-ipratropium bromide nebulization and salbutamol alone in children with asthmatic attack. Paediatrica Indonesiana. 46, 6 (Oct. 2016), 241-5. DOI:https://doi.org/10.14238/pi46.6.2006.241-5.