Sumantri, I. G. B., Abadi, M. F., & Sari, L. C. . (2026). Blood utilization efficiency using the crossmatch-to-transfusion ratio in preoperative and non-preoperative patients. Medical Laboratory Science Journal, 2(1), 1-7. https://journal.kadewaguru.org/index.php/MedLab/article/view/76