Dyah Santi Puspitasari, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2007
UI - Tesis (Membership)
[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
Encyclopaedia Britannica Inc., 2003
Buku Referensi
World Book, 1984
Buku Referensi