Referensi R 363.15 NAT c 19 A curriculum guide for public-safety and emergency-response workers : prevention of transmission of human immunodeficiency virus and hepatitis B virus National Institute for Occupational Safety & Health (NIOSH) Healthy Worker Effect HIV - Primary Prevention Hepatitis B Virus - Primary Prevention NIOSH 1989 https://lib.fkm.ui.ac.id:443/detail?id=7353