S, S., S. Firoz, A. N, and R. M. S. “Development and Assessment of Gastro Retentive Floating Tablets of Celiprolol Using Natural Polymers”. International Journal of Pharmaceutics and Drug Analysis, vol. 11, no. 4, Nov. 2023, pp. 1-7, doi:10.47957/ijpda.v11i4.560.