“Education, Blood Group Screening, and Identification of Alloimmunization Risk Among Pregnant Women As an Early Detection Strategy for Maternal–Neonatal Incompatibility at Gotong Royong Hospital, Surabaya”. Health Care : Journal of Community Service 4, no. 2 (June 30, 2026): 176–185. Accessed September 20, 2026. http://healthcare.renaciptamandiri.org/index.php/ojs/article/view/211.