RR Mindo Poetri Permata, author
2014
UI - Skripsi (Membership)
Severe, Sal, author
Gramedia Pustaka Utama, 2000
Buku Teks
Inna Mutmainnah, author
1997
UI - Skripsi (Membership)
Einon, Dorothy, author
Erlangga, 2005
Buku Teks
Einon, Dorothy, author
Erlangga, 2005
Buku Teks