Artikel Jurnal
Meriza Saguliannita, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
Carter, William K., 1951-, author
Dame/Thomson Learning, 2002
Buku Teks
Hammer, Lawrence H., author
South-Western, 1993
Buku Teks
Moriarity, Shane, author
John Wiley & Sons, 1991
Buku Teks