Setyo Sapto Edi, author
2011
UI - Tesis (Open)
Anas Sudijono, author
Radja Grafindo Persada, 2011
Buku Teks
Yuliani, author
1997
UI - Tesis (Membership)
Ary, Donald, author
Usaha Nasional, 1982
Buku Teks
Best, John W., author
Usaha Nasional, 1982
Buku Teks