Sanda, Arfandhy, Mutmainnah Mutmainnah, and Ibrahim Abdul Samad. 2018. “ANALYSIS OF BLOOD UREA NITROGEN/CREATININ RATIO TO PREDICT THE GASTROINTESTINAL BLEEDING TRACT SITE”. INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY 24 (1):86-90. https://doi.org/10.24293/ijcpml.v24i1.1162.