edited by Colin Campbell
American Enterprise Institute for Public Policy Research, 1977
Buku Teks
Weintraub, Sidney
Chilton, 1958
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edited by Robert A. Becker
An Elgar research collection, 2013
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Awaludin Aji Riadi
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis Membership
Zhalza Septya Dewi
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Skripsi Membership