Ricko Adlyana Putra, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
Siahaan, Barita Uli Basa Mangatur, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Andar Trianto, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
Thomas, G. W.
International Human Resources Development Corporation, 1982
Buku Teks
Artikel Jurnal