Simangunsong, A.D. and Hernaningsih, Y. 2018. COMPARISON OF FACTOR VIII ACTIVITY IN O AND NON-O BLOOD TYPES. INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY. 23, 3 (Apr. 2018), 221–224. DOI:https://doi.org/10.24293/ijcpml.v23i3.1197.