Muldiasman, author
2007
UI - Tesis (Membership)
Resna Nurhantika Sary, author
2013
UI - Tesis Membership
Resna Nurhantika Sary, author
2013
UI - Tesis Membership
Silaban, Tigor, author
Universitas Indonesia, 1994
UI - Tesis (Membership)
Mieke Savitri, author
Universitas Indonesia, 1996
UI - Tesis (Membership)