Afifah, N., Y. Widiastuti, Q. Aeni, A. Asyrofi, and R. Anggraeni. “Knowledge Level of Pregnant Women about 3M Affects 3M Implementation Compliance During the Pandemic”. Proceedings of the International Conference on Nursing and Health Sciences, Vol. 2, no. 2, Nov. 2021, pp. 143-50, doi:10.37287/picnhs.v2i2.935.