Dr. Aisha Sharma. “Beyond The First Dose: A Systematic Review Of Barriers And Facilitators To COVID-19 Booster Uptake Among UK Ethnic Minority Populations”. American Journal Of Biomedical Science & Pharmaceutical Innovation 5, no. 10 (October 1, 2025): 1–16. Accessed October 8, 2025. https://theusajournals.com/index.php/ajbspi/article/view/7124.