Irene Febriani, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2016
UI - Tesis (Membership)
Miller, Julie, author
McGraw-Hill, Higher Education, 2008
Buku Teks
Brumfiel, Charles Francis, 1914-, author
Addison-Wesley, 1962
Buku Teks
Polock, D.S.G., author
John Wiley & Sons, 1979
Buku Teks
Gobran, Alfonse, author
Prindle, Weber & Schmidt, 1975
Buku Teks