1. Educational research: The hardest science of them all;Educational Researcher,2002
2. Cable News Network
. (n.d.). CNN's facts first searchable database.
CNN
. https://www.cnn.com/factsfirst/politics/factcheck_e58c20c6-8735-4022-a1f5-1580bc732c45. Accessed on March 2, 2022.
3. Effectiveness of cloth masks for protection against severe acute respiratory syndrome coronavirus 2;Emerging Infectious Diseases,2020