Widyartini, N. W. E. and Eka Andayani, D. (2025) “Effect of Vitamin D Supplementation on Overall Survival and Progression- Free Survival of Colorectal Cancer Patients”, Jurnal Ilmu Kesehatan Indonesia, 6(3), pp. 271–276. doi: 10.25077/jikesi.v6i3.1608.