Jaleel Ahmad, author
University of Pittsburgh, 1959
Buku Teks
National Learning Corporation, 1991
Buku Teks
Reza Satria, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Fajar Putra P., author
Fakultas Ilmu Administrasi Universitas Indonesia, 2014
UI - Skripsi (Membership)
Mosher, Arthur T., author
Agricultural Development Council, 1975
Buku Teks