Purwaniati, P.- 2020. Molecular Docking Study on COVID-19 Drug Activity of N-(2-phenylethyl)methanesulfonamide Derivatives as Main Protease Inhibitor. Ad-Dawaa’ Journal of Pharmaceutical Sciences. 3, 1 (Jun. 2020). DOI:https://doi.org/10.24252/djps.v3i1.13945.