Pawar, A. Y., A. D. Tapkir, J. B. Rao, and R. P. Dayama. “Formulation and Evaluation of Eudragit L- 100 Based Nanoparticles of Senna for Treatment of Constipation”. International Journal of Pharmaceutical Investigation, Vol. 12, no. 3, July 2022, pp. 317-22, doi:10.5530/ijpi.2022.3.53.