Nurhidaya, N., Afni, N., & Nurjanah, N. (2021). The Correlation Between Knowledge and Attitude About Covid-19 with Compliance with the use of Masks at Masombamarket. International Journal of Health, Economics, and Social Sciences (IJHESS), 3(4), 267-273. https://doi.org/10.56338/ijhess.v3i4.1900