Universitas Indonesia, 2006
UI - Tugas Akhir
Resti Sintya Ervina, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2020
UI - Tesis (Membership)
Doan, Gilbert E., author
McGraw-Hill, 1953
Buku Teks
Hidore, John J., author
Scott, Foresman, 1974
Buku Teks
Baird, D. C.
Prentice-Hall, 1995
Buku Teks