Wardhani, A. . and Pertiwi, M. R. . (2021) “Relationship Knowledge about Covid-19 with Hand Washing Habits in Indrasari Village Martapura District Banjar Regency South Kalimantan Province in 2021”, D’Nursing and Health Journal (DNHJ), 2(2), pp. 122–128. doi: 10.61595/dnursing.v2i2.204.