Forssman, S.
International Labour Office , [date of publication not identified]
Buku Teks
Annisa Andina Sonia, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Christianson, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi Membership
Eko Yudhi Prasetya, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2014
UI - Skripsi Membership
Stranks, Jeremy W., author
Pitman, 1994
Buku Teks