hutahuruk, Nahor P., Author
2005
UI - Tesis (Membership)
Riana Dewi, Author
2005
UI - Tesis (Membership)
Yohnny Lie, Author
2005
UI - Tesis (Membership)
Yoza Yanuar Pribadi, author
2003
UI - Tesis (Membership)
Siahaan, Essasylvania R.E., Author
2005
UI - Tesis (Membership)