Uddin, Mohammad, Md. jakir, Md. Millat, and Shafayet Siddiqui. 2019. “Formulation and Evaluation Studies of Atorvastatin Calcium Sustained Release Tablet”. PharmaTutor 7 (9), 1-5. http://www.pharmatutorjournal.com/index.php/pt/article/view/679.