Endah Saftarina Khairiyani, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2022
UI - Tesis (Membership)
Teuku Haekal Luthfi, author
Fakultas Teknik Universitas Indonesia, 2011
UI - Tesis (Open)
UNESCO, 1978
Buku Teks
Her Majesty's Stationery Office, 1987
Buku Teks
edited by Maria Slowey, David Watson
Open University Press, 2003
Buku Teks