Sheila Nurrahmah, et al. “Analysis of Titer and Subtypes Antibody in ABO Incompatibility That Causes Hemolytic Disease of Fetus and Newborn”. MEDIA ILMU KESEHATAN, vol. 11, no. 1, Jan. 2023, pp. 17-22, doi:10.30989/mik.v11i1.675.