Sailaja, G., P.R.K. Veni, and B. Hari Babu. 2016. “High Performance Liquid Chromatographic Determination of Ambroxol, Roxithromycin and Serratiopeptidase in Combined Tablet Dosage Form”. Asian Journal of Chemistry 28 (8):1811-14. https://doi.org/10.14233/ajchem.2016.19837.