Yosmar, Rahmi, et al. “Study on Dosage Regimens of Asthma Medications in Pediatric Patients of Dr. M. Djamil Padang Hospital”. Jurnal Sains Farmasi & Klinis, vol. 2, no. 1, Dec. 2015, pp. 22-29, doi:10.29208/jsfk.2015.2.1.48.