Simadibrata, Marcellus, G. N.J. Tytgat, L. A. Lesman, Daldiyono Daldiyono, and Iwan Ariawan. 2005. “Endoscopical Appearances of Nonsteroidal Anti Inflammatory Drug (NSAID)- Enteropathy”. Medical Journal of Indonesia 14 (4), 225-9. https://doi.org/10.13181/mji.v14i4.200.