Nisa, A., Rahayu, T., Azam, M., Wijayanti, Y., Budiono, I., & Fauzi, L. (2021). Strategi dalam Tindakan Pencegahan COVID19 Melalui Surveilans dan Promosi Kesehatan. HIGEIA (Journal of Public Health Research and Development), 5(2). https://doi.org/10.15294/higeia.v5i2.46725