Nurul Fajar Fadillah
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2014
UI - Skripsi (Membership)
Johnson, Peggy
[American Management Association, ], 2009
eBooks
Johnson, Peggy
American Library Association, 2014
Buku Teks
Chandos, 2013
eBooks
Clayton, Peter
Facet Publishing, 2006
Buku Teks