Suhandono, Sony, et al. “Construction of Binary Vector With Wound Inducible Promoter for HbsAg Expression: Development of Plant-Based Edible Hepatitis B Vaccine from Indonesian Isolate”. Annales Bogorienses, vol. 11, no. 1, June 2007, pp. 7-14, doi:10.14203/ann.bogor.2007.v11.n1.7-14.