Palacharla, Suresh Kumar, and G.V. Krishna Mohan. “HPLC Method for Determination of Aspirin, Rosuvastatin, Ezetimibe and Clopidogrel in Combination Drug Products”. Asian Journal of Chemistry, vol. 31, no. 10, Aug. 2019, pp. 2275-83, doi:10.14233/ajchem.2019.22050.