Kadri, Nartono. “The Role of Maternal Anti-A and Anti-B Antibody Titers in Predicting ABO Hemolytic Disease of the Newborn”. Medical Journal of Indonesia 7, no. 2 (April 1, 1998): 79–83. Accessed December 21, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/780.