Banafa, Amal Mohammed, Wadhah Hassan Edrees, Ghada Hassein Al-Falahi, و Wadee Abdullah Al-Shehari. "Prevalence of Hepatitis B Surface Antigen Among Orphans Children Living in Orphanage in Sana’a City, Yemen". PSM Microbiology 7, no. 1 (مارس 31, 2022): 19–26. تاريخ الوصول مايو 18, 2024. https://psmjournals.org/index.php/microbiol/article/view/626.