Aziz, Hassanuddeen Abdul, author
university of Malaya Press, 2010
Buku Teks
Artikel Jurnal
edited by Akbar S. Ahmed and Hastings Donnan
Routledge, 1994
Buku Teks
Stannia Cahaya Suci, author
Bogor Agricultural University, Faculty of Economics and Management Sciences, 2015
Artikel Jurnal
Mackinnon, Danny, author
Pearson, Prentice Hall, 2007
Buku Teks