Lubis, Abdul Rahmat Firdaus
2017
UI - Skripsi (Membership)
Christopher, Martin
Prentice-Hall, 2005
Buku Teks
Bowersox, Donald J.
McGraw-Hill, 2010
Buku Teks
Donald J. Bowersox [and three others]
McGraw-Hill, 2013
Buku Teks
Bowersox, Donald J.
McGraw-Hill, 2002
Buku Teks