Frandy F, Mondrowinduro P. First Year Gastrointestinal Endoscopy Profile in Singkawang West Borneo 2017 – 2018. InaJGHE [Internet]. 2020 July 21 [cited 2026 Oct. 26];19(2):83-90. Available from: https://www.ina-jghe.com/index.php/jghe/article/view/665