I Made Kariasa
2002
UI - Laporan Penelitian
Qadri Fitrothul Khasanah
Universitas Indonesia, 2012
UI - Tesis (Open)
Artikel Jurnal
Badley, Michael E.
International Human Resource Development Corporation, 1985
Buku Teks
Veeger, K.J.
Gramedia, 1990
Buku Teks