Setiawan, Mentari Adinda, et al. “Characteristics of Gastroesophageal Reflux Disease (GERD) Patients at RSUP Dr. M. Djamil Padang Period 2018-2021”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 24, no. 3, Jan. 2024, p. 227, doi:10.24871/2432023227.