Putera, E.M., Marcia, D., Firdarini, I., Amin, M., Juniastuti, J., Purwono, P.B., Utsumi, T. and Lusida, M.I. 2016. HEPATITIS B SEROLOGY PROFILES ON CHILDREN AGED 1–13 YEARS OLD IN SUMENEP, MADURA. Indonesian Journal of Tropical and Infectious Disease. 3, 2 (Jun. 2016), 61–64. DOI:https://doi.org/10.20473/ijtid.v3i2.202.