Zubair, M. S., R. Afriano, I. Ihwan, A. Syamsidi, and E. Sulastri. “Formulation Development and Evaluation of Nanoparticles Entrapping Begonia Medicinalis Extract Using PLGA/Sodium Alginate/Polyvinyl Alcohol Composite Polymer for Immunomodulation and Inhibiting 3Cl-SARS-CoV-2 Protease”. Indonesian Journal of Pharmacy, Jan. 2025, doi:10.22146/ijp.12150.