editor, Djoni Edward
Gagas Bisnis, 2009
Buku Teks
editor, Djoni Edward
Gagas Bisnis, 2009
Buku Teks
Berkowski, George, author
Kelompok Pustaka Alvabet, 2016
Buku Teks
Kynge, James
Buku Teks
Hasbullah Thabrany, author
RajaGrafindo Persada, 1997
Buku Teks