Rayakwar, Neetesh, and Yuvraj Singh Dangi. “Development and Characterization of Controlled Release Bilayered Tablets of Citicoline Sodium”. Journal of Drug Delivery and Therapeutics 9, no. 2-s (April 15, 2019): 125-131. Accessed July 19, 2019. http://jddtonline.info/index.php/jddt/article/view/2471.