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 (Sep. 2021), 122–128. DOI:https://doi.org/10.61595/dnursing.v2i2.204.