Meinisasti, R. et al. 2015. Physicochemical characterization of Binary System of Ciprofloxacin HCl - PEG 4000. Jurnal Sains Farmasi & Klinis. 2, 1 (Dec. 2015), 30–35. DOI:https://doi.org/10.29208/jsfk.2015.2.1.45.