HIDAYANTO, Arif; SUBRATA, Sumarno Adi; WIDIYANTO, Puguh. Prevalence and characteristics of peptic ulcer in patients presenting with hematemesis and/or melena undergoing esophagogastroduodenoscopy: a descriptive study. Innovation in Health for Society, [S. l.], v. 5, n. 1, p. 21–30, 2024. DOI: 10.31603/ihs.12514. Disponível em: https://journal.unimma.ac.id/ihs/article/view/12514. Acesso em: 22 sep. 2026.