Dian Lestari
2008
UI - Tesis (Open)
Vasudevan, K
CRC Press, Taylor and Francis Group, 2007
Buku Teks
Panca Dewi Pamungkasari
Fakultas Teknik Universitas Indonesia, 2007
UI - Tesis (Membership)
Danielson, G. L. (George Lord)
The English Language Book, 1969
Buku Teks
edited by Elie J. Baghdady
McGraw-Hill, 1961
Buku Teks