Suhatri, S. et al. 2017. Drug related problems in chronic suppurative otitis media inpatients at ENT ward of M. Djamil Hospital Padang. Jurnal Sains Farmasi & Klinis. 3, 2 (May 2017), 172–177. DOI:https://doi.org/10.29208/jsfk.2017.3.2.119.