PUTRI, F.; INDRASARI, N. D. Gallstone Analysis. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, [S. l.], v. 17, n. 2, p. 124–130, 2017. DOI: 10.24871/1722016124-130. Disponível em: https://www.ina-jghe.com/index.php/jghe/article/view/537. Acesso em: 2 oct. 2026.