Darnindro, N. et al. 2015. Gastric Mucous Atrophy and Metaplasia in Patient with Helicobacter pylori Infection. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 16, 1 (Apr. 2015), 13–16. DOI:https://doi.org/10.24871/161201513-16.