Subramanian, Dr. S. “Bilayer Tablets: Atorvastatin Calcium Nanoparticles and Clopidogrel Bisulfate Sustained Release Formulation”. Asian Journal of Pharmaceutics (AJP) 11, no. 02 (May 16, 2017). Accessed April 24, 2024. https://asiapharmaceutics.info/index.php/ajp/article/view/1154.