Gaya APA
      UGM 5 th Public Health Symposium : Proceeding Book, 25 - 26 April 2019. (2019).
    Yogyakarta:
  Berita Kedokteran Masyarakat. Public Health Symposium.Facultyof Medicine, Public Healh, and Nursing .
  
Gaya MLA
      UGM 5 th Public Health Symposium : Proceeding Book, 25 - 26 April 2019.
    .
    Yogyakarta:
  Berita Kedokteran Masyarakat. Public Health Symposium.Facultyof Medicine, Public Healh, and Nursing ,
  2019.
  Text.