Tanurahardja, Budiana, et al. “Expression of HBsAg and HBcAg in Liver Biopsy Specimens of Chronic B Hepatitis Patients and Its Relation With Histology Activity Index”. Medical Journal of Indonesia, vol. 5, no. 3, July 1996, pp. 142-8, doi:10.13181/mji.v5i3.861.