Billiary Tract Obstruction due to Gallbladder Carcinoma at Prof. Dr. R. D. Kandou General Hospital: Two Case Reports. MSJ [Internet]. 2023 Jul. 10 [cited 2026 Oct. 23];5(2):154-8. Available from: https://ejournal.unsrat.ac.id/v3/index.php/msj/article/view/46217