Ridho Budiharto, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Newman, Joseph W.
Harper & Brothers, 1971
Buku Teks
Drummond, Helga, author
John Wiley & Sons, 2001
Buku Teks
Hague, D.C., author
Longman, 1971
Buku Teks
Muhammad Irfan Hielmy, author
Fakultas Hukum Universitas Indonesia, 2020
UI - Tesis (Membership)