Aisyah. 2020. “The Relationship of Nurses’ Knowledge in the Use of Personal Protective Equipment (PPE) With the Incidence of Nasocomial Infections at the Dr. Rom. Djoelham Binjai 2020”. Science Midwifery 9 (1, Oktober):329-34. https://doi.org/10.35335/midwifery.v9i1, Oktober.574.