Sunarsih
Modeling of domestic wastewater treatment facultative stabilization ponds
Faculty of Engineering, Universitas Indonesia, 2015
 Artikel Jurnal
Ellsworth, P.T.
The international economy
Macmillan, 1975
 Buku Teks
Lewis, Mervyn Keith
Domestic and international banking
Philip Allan , 1987
 Buku Teks
Berger, Bernhard
International and domestic arbitration in Switzerland
Thoson Reuters, 2010
 Buku Teks
Vernon, Raymond
The manager in the international economy
Prentice-Hall, 1996
 Buku Teks