R, V. K., and J. J. B. “CENTRAL COMPOSITE FACE-CENTERED DESIGN-BASED OPTIMISATION, DEVELOPMENT AND CHARACTERISATION OF FAVIPIRAVIR-LOADED PLGA NANOPARTICLES”. International Journal of Applied Pharmaceutics, vol. 15, no. 1, Jan. 2023, pp. 234-49, doi:10.22159/ijap.2023v15i1.46289.