Jurnal Teknologi; Vol. 19 (3) September 2005 : 250-259, 2005
Artikel Jurnal
Ananda Randini, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Mughabghab, S.F., author
Academic Press , 1981
Buku Teks
Sivia, D.S., author
Oxford Univesity Press, 2011
Buku Teks
Bacon, G.E., author
Pergamon Press, 1966
Buku Teks