Stanikzai, R., and W. U. Hafiz. “Prevalence of Upper Gastrointestinal Bleeding in Paktia Regional Hospital (Paktia, 2024 – 2025)”. Ghalib Medical Journal, vol. 3, no. 2, Sept. 2026, pp. 171-83, doi:10.58342/MJ.V.3.I.2.10.