Kurniadhi, Didi, et al. “Colorectal Polyp Evaluation Management and Its Role in Gastrointestinal Tract Malignancy”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 9, no. 2, Jan. 2008, pp. 48-54, doi:10.24871/92200848-54.