Koers, Albert W., author
Gadjah Mada University Press, 1994
Buku Teks
Koers, Albert W., author
Gadjah Mada University Press, 1991
Buku Teks
Koers, Albert W., author
Gadjah Mada University Press, 1991
Buku Referensi
Artikel Jurnal
Dewan Perwakilan Rakyat, 2012
Buku Teks