Yudanda, V., & Arnelis, A. (2025). Protein Induced by Vitamin K Antagonist-II (PIVKA-II) Sebagai Tumor Marker Pada Karsinoma Sel Hati. Ranah Research : Journal of Multidisciplinary Research and Development, 7(4), 2365-2372. https://doi.org/10.38035/rrj.v7i4.1466