Artikel Jurnal
Pinem, Saroha, author
Universitas Indonesia, 2003
UI - Tesis (Membership)
Michael D. Dodd, editor
[, Springer], 2012
eBooks
Frita Afrianty Triswara, author
Fakultas Teknik Universitas Indonesia, 2014
UI - Skripsi (Membership)
Silalahi, Karlinawati, author
2002
UI - Skripsi (Membership)