Hendro, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2024
UI - Tesis Membership
Hale, Tammy J., author
Delmar, 2011
Buku Teks
Tornyay, Rheba de, author
John Wiley & Sons, 1982
Buku Teks
Helen L. Van Hoozer [and others]
Appleton Century Crofts, 1987
Buku Teks
Prentice-Hall, 2001
Buku Teks