Annur Hanggiro
2016
UI - Skripsi (Membership)
Yayasan Lembaga Konsumen Indonesia (YLKI) ,
Buku Teks
Rina Handayani
2004
UI - Skripsi (Membership)
Roland
Universitas Indonesia, 2004
UI - Skripsi (Membership)
Dwiana Anugrahwati
Universitas Indonesia, 2004
UI - Tesis (Membership)