MAKMUN, Dadang. Achalasia Carcinoma Sequence. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, [S. l.], v. 2, n. 3, p. 28–30, 2001. DOI: 10.24871/23200128-30. Disponível em: https://www.ina-jghe.com/index.php/jghe/article/view/56. Acesso em: 19 oct. 2026.