Darmayani, Aritantri, et al. “Perendoscopic Placement of Palliative Stent for Obstructive Jaundice Caused by Head of Pancreas Malignancy in Dr Moewardi General Hospital-Surakarta”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 19, no. 2, July 2020, pp. 121-5, doi:10.24871/1922018121-125.