Putra, Yasjudan Rastrama, et al. “Factors Affecting Survival of Patients With Synchronous Metastatic Colorectal Cancer in a Tertiary Hospital in Indonesia: A Retrospective Study”. Asian Pacific Journal of Cancer Care, vol. 8, no. 4, Nov. 2023, pp. 721-7, doi:10.31557/apjcc.2023.8.4.721-727.