Budi Sarwono, author; Arlan Septia Ananda Rasam, author
1993
UI - Tesis (Membership)
Gilang Prananda, author
2018
UI - Skripsi (Membership)
Steiner, George A. (George Albert), 1912-, author
Erlangga, 1997
Buku Teks
Hamel, Gary, author
Baca!, 2007
Buku Teks
Daulay, Borkat, author
2016
UI - Skripsi (Membership)