Patel, R., K. R. Girase, V. T. Rao, A. A. Patel, and R. J. Patel. “Assessment of Regulatory Requirements and Filing Procedure of Drug Master File for Brazil, Europe and South Africa”. International Journal of Drug Regulatory Affairs, Vol. 10, no. 2, June 2022, pp. 14-27, doi:10.22270/ijdra.v10i2.517.