Tambunan, U. S. F., N. Amri, and A. A. Parikesit. “<i>In silico</i> Design of Cyclic Peptides As Influenza Virus, a Subtype H1N1 Neuraminidase Inhibitor”. African Journal of Biotechnology, vol. 11, no. 52, Jan. 2016, pp. 11474-91, doi:10.5897/ajb11.4094.