Lampus, Harsali F., Candy Candy, Leo Rendy, Ronald Sorongku, and Sabrandi P. Saputra. “Role of Colonoscopy in Foreign Body (Needle) Ingestion in Children: A Case Report and Literature Review”. Medical Scope Journal 6, no. 1 (October 8, 2023): 35–39. Accessed November 21, 2024. https://ejournal.unsrat.ac.id/v3/index.php/msj/article/view/51636.