Tarigan, Arnelia Erlayas Ukurta Br, author
Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi (Open)
Sparks, Shella, author
Springhouse , 1991
Buku Teks
Buku Referensi
Freeman, Roger L., author
Wiley, 1985
Buku Referensi
Lindeburg, Michael R., author
Professional Publications, 1984
Buku Teks