Artikel Jurnal
Safri, author
2018
UI - Tesis (Membership)
Schmidt, Arno, author
Van Nostrand Reinhold, 1990
Buku Teks
Panjaitan, S. Welsing, author
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi (Membership)
Cartlidge, Duncan, author
Spon Press, 2011
Buku Teks