Naiborhu, Josua Antonius
2016
UI - Skripsi (Membership)
edited by Theodore P. Kovaleff
M.E. Sharpe, 1994
Buku Teks
Frindra Dwi Setio Anggoro, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
Davidsen, Susanna, author
[American Library association, American Library association], 2004
eBooks
Boyle, Cailin, author
Rockport Publishers, 2001
Buku Teks