Dedi Priadi, author
Universitas Indonesia, 1997
Prosiding - Seminar
Simpson, Barry J.
E & FN Spon, 1994
Buku Teks
Arnaud Banos, Thomas Thevein
Wiley , 2011
Buku Teks
edited by Julie Cidell and David Prytherch
Routledge, 2015
Buku Teks
Halberto Sidiq, author
2019
UI - Skripsi Membership