Simatupang, E. P., Simadibrata, M., Gani, R. A. and Budiani, D. R. (2012) “The Difference Expressions of EBNA-1 in Epstein-Barr Virus Infection in Low and High Grade Colorectal Carcinoma”, The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 13(1), pp. 2–7. doi: 10.24871/13120122-7.