Betty Dwi Kurnianingsih, author
1994
UI - Tesis (Membership)
Irene Phiter, author
Elex Media Komputindo, 2022
Buku Teks
Eddy, author
Universitas Indonesia, 2000
UI - Tesis (Membership)
Vitriani Sumarlis, author
1997
UI - Skripsi (Membership)
Universitas Indonesia, 2007
UI - Skripsi (Membership)