Al-Mathari, Alif, Muhammad Yusuf, and Arief Yanda. “Postoperative Circulating Tumor DNA As a Marker of Molecular Residual Disease in Stage II–III Colorectal Cancer: A Systematic Review”. Jurnal Ragam Pengabdian 3, no. 2 (June 6, 2026): 1637–1651. Accessed September 29, 2026. https://teewanjournal.com/index.php/juragan/article/view/3059.