Frandy, F. and Mondrowinduro, P. 2020. First Year Gastrointestinal Endoscopy Profile in Singkawang West Borneo 2017 – 2018. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 19, 2 (July 2020), 83–90. DOI:https://doi.org/10.24871/192201883-90.