NOZOMI, Alwan Zakki; WISNUWARDANI, Ratih Wirapuspita; PAKKI, Irfansyah Baharudin. Relationship between Knowledge about Meningitis and Timeliness of Vaccination in Umrah Pilgrims. An Idea Health Journal, [S. l.], v. 5, n. 02, p. 158–162, 2025. DOI: 10.53690/ihj.v5i02.453. Disponível em: https://ihj.ideajournal.id/index.php/IHJ/article/view/453. Acesso em: 8 apr. 2026.