Maria Adelheid, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Tesis (Membership)
Ferrell, O.C., author
Cengage Learning, 2015
Buku Teks
Maidment, Frederick, author
Prentice-Hall, 1999
Buku Teks
Maidment, Frederick, author
Prentice-Hall, 2000
Buku Teks
di Prisco, Guido, editor
Springer, 2012
eBooks