Nurhasanah, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2016
UI - Skripsi Membership
Vanny Aprilianny, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2016
UI - Skripsi Membership
Cohen, Nathan Edward, author
National Ass. of Workker, 1964
Buku Teks
Ratna Widia, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2022
UI - Skripsi (Membership)
Katz, William A., 1924-, author
McGraw-Hill, 1987
Buku Teks