Hoq, M.I., Sime, M.H.R., Hossain, M.M., Awal, M.A. and Hoque, M. 2021. COVID-19 Pandemic: The Existing Challenges and Available Solution; Evidence from a Systematic Review. Unnes Journal of Public Health. 10, 1 (Jan. 2021), 16-37. DOI:https://doi.org/10.15294/ujph.v10i1.39513.