Rahardjo, H. et al. 2008. Endoscopic Findings and Histopathological Pattern in Patients with Chronic Dyspepsia at Panti Rapih Hospital Jogjakarta. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 9, 1 (Jan. 2008), 4–6. DOI:https://doi.org/10.24871/9120084-6.