Simak, V., and K. Kristamuliana. “THE RELATIONSHIP BETWEEN KNOWLEDGE OF THE USE OF PERSONAL PROTECTIVE EQUIPMENT AND THE SELF EFFICACY OF PUSKESMAS NURSES AGAINST COVID-19 MANAGEMENT”. INTERNATIONAL JOURNAL OF NURSING AND MIDWIFERY SCIENCE (IJNMS), Vol. 4, no. 2, Aug. 2020, pp. 156-62, doi:10.29082/IJNMS/2020/Vol4/Iss2/304.