@unpublished{repository17692,
           title = {BUKU BLOK 6.2

KESEHATAN KERJA DAN ASURANSI},
          volume = {1},
       publisher = {Faculty of Medicine Muhammadiyah University of Prof. Dr. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/17692/},
          author = {Wening Tri Mawanti, Wening and Astrid W. Sulistomo, Astrid and Lailana Purvis, Lailana and Leli Hesti Indriyati, Leli and Mieke Nuryani, Mieke and Agus Rahmadi, Agus and Ira Wahyuni, Ira}
}