A. R. Pandin, M. L. Parewangi, S. Bakri, H. Rasyid, and R. Minhajat, “Survival Rate of Colorectal Cancer Patients Receiving Chemotherapy based on Tumor Location and K-Ras Gene Mutation Status: A Systematic Review”, Asian Pac J Cancer Biol, vol. 10, no. 4, pp. 1087–1093, Nov. 2025.