Visagie, Norma. “The War on COVID-19 and Vaccination Mandates: Ethical Code of Conduct”. Belitung Nursing Journal 7, no. 5 (October 28, 2021): 443–444. Accessed May 23, 2024. https://www.belitungraya.org/BRP/index.php/bnj/article/view/1768.