Suresh Karudumpala, Madhusudhana Chetty C., Gnanaprakash K., Venkatesh B., and Sankar P. “A Review on Bilayer Floating Tablets”. International Journal of Research in Pharmaceutical Sciences, vol. 4, no. 3, Sept. 2013, pp. 354-60, https://ijrps.com/home/article/view/3693.