Singer, Hans W. (Hans Wolfgang)
United Nations, 1972
Buku Teks
Smith, Peter K.
Wiley, 2011
Buku Teks
Windell, James
Macmillan, 1996
Buku Teks
Adelia Hutami Sundaur
Fakultas Ilmu Keperawatan Universitas Indonesia, 2018
UI - Skripsi (Membership)
Anissa Maharani
2018
UI - Skripsi (Membership)