GOH, K L. Development and Application of Endoscopy. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, [S. l.], v. 2, n. 3, p. 22–24, 2001. DOI: 10.24871/23200122-24. Disponível em: https://www.ina-jghe.com/index.php/jghe/article/view/60. Acesso em: 15 oct. 2026.