Wibisono, Y. A., & Achmad, H. (2005). A Dominant Alarm Symptom in Eldery Patient with Gastroduodenitis Erosive NSAID. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 6(3), 86–87. https://doi.org/10.24871/63200586-87