Eva Fadella, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Tesis (Membership)
Springer Cham, 2019
eBooks
Lathi, B.P.
New Delhi: Wiley Eastern, 1968
Buku Teks
Gagliardi, Robert M., author
John Wiley & Sons, 1976
Buku Teks
Ziemer, Rodger E., author
Maxwell Macmillan Int., 2001
Buku Teks