N. Purnami, R. Etika, M. Martono, and P. Wardhani, “Seropositivity of Anti-Rubella Antibodies as A Marker for Rubella Infection in Infants at High Risk of Congenital Deafness”, Indonesian J. Clin. Pathol. Med. Lab., vol. 26, no. 2, pp. 182–186, Mar. 2020.