Siburian, Eveline, author
2017
UI - Tesis (Membership)
Virenti Sastria, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2021
UI - Skripsi (Membership)
Helmia, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1995
UI - Skripsi (Membership)
Keller, Gary, author
McGraw-Hill, 2010
Buku Teks
McCrea, Bridget, author
[American Management Association, ], 2005
eBooks