1992
Buku Teks
Europa Publication Limited, 1992
Buku Referensi
Reni Febriani, author
2013
UI - Skripsi (Membership)
Alexander, Linda Lewis, author
Jones & Bartlett Learning, 2014
Buku Teks
Fariz Akbar Saputra, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2020
UI - Skripsi (Membership)