Dimisulu Priyanka, Veluru Sri Devi, R. Srikanth, Venkat Rao Poiba. “A Review on Coronavirus Disease a New Threat to Public Health and Strategies for Rational Use of Personal Protective Equipment (PP”. International Journal of Research & Technology, vol. 8, no. 4, Nov. 2020, pp. 124-38, https://ijrt.org/j/article/view/534.