Saputro, Tri, Nur Vita Purwaningsih, and Ellies Tunjung Sari Maulidiyanti. “Correlation Between ABO Blood Group and Activated Partial Thromboplastin Time (APTT) and Prothrombin Time (PT) Pathway Coagulation Parameters”. jitek 13, no. 1 (September 30, 2025): 57 -. Accessed November 27, 2025. https://ejurnal.poltekkesjakarta3.ac.id/index.php/jitek/article/view/2074.