Khairun Najmi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
UI - Skripsi (Membership)
Dobbin, Christine, author
Oxford University Press, 1972
Buku Teks
Andi Hamzah, author
[publisher not identified], [date of publication not identified]
Buku Teks
Artikel Jurnal
Enthoven, R.E.
The Clarendon Press, 1924
Buku Teks