Muhammad Isman, author
Fakultas Teknik Universitas Indonesia, 1998
UI - Skripsi Membership
Hinca IP Panjaitan ... [and others]
Internews Indonesia, 2000
Buku Teks
Nji Raden Poespawati, author
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian
Yanuar Antoni, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Tesis (Membership)
Thelwall, Mike, author
ElsevierAcademic Press, 2004
Buku Teks