Alwan, Aeed Hasan Alwan, and Dr. Khattab Algbouri. “Refusal of PCR Test for COVID-19, Tikrit 2021”. International Journal of Integrative and Modern Medicine, vol. 3, no. 5, June 2025, pp. 225-32, https://medicaljournals.eu/index.php/IJIMM/article/view/1863.