Rasheed , A., Μalaika Νοοr, Usman Τ., Rizwana Bilqees, Muhammad Afnan, Saira Gul, … Shah , A. A. (2022). Drugs being tested against covid-19 to slow down its spread and find effective treatment: A systematic review. International Journal of Endorsing Health Science Research, 10(2), 255–272. https://doi.org/10.29052/IJEHSR.v10.i2.2022.255-272