LUTFIE, Lutfie; DARNINDRO, Nikko; LOHO, Imelda Maria; PANGGABEAN, Steven David; HERARDI, Ryan; AKBAR, Pitt; KUMAR, Bhanu; PRIBADI, Rabbinu Rangga. The Role of Mastery Learning in Basic Skills in Upper Abdominal Ultrasound: Insights from a Comprehensive Training Workshop for Internists. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, [S. l.], v. 27, n. 2, p. 134–140, 2026. DOI: 10.24871/2722026134-140. Disponível em: https://www.ina-jghe.com/index.php/jghe/article/view/1183. Acesso em: 13 oct. 2026.