Ahad, M. A., Alim, M. A., Guho, A., Islam, Q. T. and Azad, K. A. K. (2009) “Role of Booster Dose on Antibody Titer after Recombinant Hepatitis B Vaccination”, Journal of Medicine, 10(2), pp. 67–76. doi: 10.3329/jom.v10i2.2817.