Tambunan, Maria Wendalina Hasudungan, author
Universitas Indonesia, 2004
UI - Tesis (Membership)
Tarigan, Febri Ivana, author
Universitas Indonesia, 2001
UI - Skripsi (Membership)
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Universitas Indonesia, 2004
UI - Skripsi (Membership)
Margie Marina Syam, author
2004
UI - Skripsi (Membership)