A.S., Wiharta, Purnawati S.P., Zuraida Z., and Julfina B. 2017. “Immunogenicity of Low Dose Recombinant DNA Hepatitis B Vaccine in Children Ten Years Old and Younger”. Paediatrica Indonesiana 37 (3-4), 76-85. https://doi.org/10.14238/pi37.3-4.1997.76-85.