Majumder, Rajib, et al. “In Vitro Antiviral Activity of Lactobacillus Plantarum Using SPF Embryonated Eggs and Hemagglutination Assay”. Bangladesh Journal of Pharmacology, vol. 10, no. 3, Aug. 2015, pp. 688-91, doi:10.3329/bjp.v10i3.24475.