Wardhana, Agasjtya Wisjnu, Ari Fahrial Syam, Andri Sanityoso, and Cleopas Martin Rumende. 2017. “Serologic and Urine Diagnostic Tests to Detect Helicobacter Pylori Infection in Functional Dyspepsia Patients”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 17 (3):176-80. https://doi.org/10.24871/1732016176-180.