Rey, I., A. Putra, D. Lindarto, and F. Yusuf. “Relationship Between CD 163 Tumor-Associated Macrophages and Colorectal-Cancer Stem Cell Markers”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. B, Oct. 2021, pp. 1381-6, doi:10.3889/oamjms.2021.7188.