S. H. Alkhyat, M. Ahmed Al-Garadi, S. Mohammed Ahmed Mayas, M. Abdulrahman Al Zubairy, A. Ali Mohammed Al-Harethi, and S. Salem Saeed Baraba'a, “Prevalence and Risk Factors for Helicobacter pylori Infection among Gastrointestinal Patients in Dhamar City, Yemen”, jast, vol. 3, no. 5, pp. 1155–1163, Oct. 2025.