Alya, author
2007
UI - Tesis (Membership)
Awing Priscilla Purnomo, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2010
UI - Skripsi (Open)
Parkhurst, Wiliam
Harper Business, 2000
Buku Teks
Wahyu Wibowo, author
Gramedia, 2003
Buku Teks
Keumala Safira Ramadhani, author
2016
UI - Skripsi (Membership)