Gita Melodiana, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
Jihan Maulina, author
2017
UI - Skripsi (Membership)
Garon, Sheldon, author
California Princeton Fulfillment Services, 2012
Buku Teks
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Fenstermaker, J. Van
Meredith , 1969
Buku Teks