Angraeni, Sri, Murdani Abdullah, Irsan Hasan, Ikhwan Rinaldi, Achmad Fauzi, Cleopas Martin, Hamzah Shatri, et al. “The Role of Circulating Tumour Cells and Carcinoembryonic Antigen As Diagnostic Tool for Metastatic Colorectal Cancer in Indonesia”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 26, no. 3 (December 29, 2025): 245–254. Accessed October 26, 2026. https://www.ina-jghe.com/index.php/jghe/article/view/1098.