Metri Sriwati, author
2007
UI - Tesis (Membership)
Junita, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2004
UI - Tesis (Membership)
Joy Enrico, author
2013
UI - Skripsi (Membership)
Sitanggang, Maruliana, author
2013
UI - Skripsi (Membership)
Holt, Renehart and Winston , 1971
Buku Teks