Salkind, Neil J., author
Sage, 2000
Buku Teks
Salkind, Neil J., author
Sage Publications, 2004
Buku Teks
Bernstein, Albert J, author
McGraw-Hill, 2001
Buku Teks
Chang, Heng-Hao, author
Taiwan Foundation for Democracy, 2020
Artikel Jurnal
Risma Nurmayanti, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2014
UI - Skripsi (Membership)