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), pp. 241-5. doi: 10.14238/pi46.6.2006.241-5.