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McGraw-Hill, 1973, 1967
Buku Teks
Wright, M.G., author
McGraw-Hill, 1990
Buku Teks
Jansen, H. P. J. Heukensfeldt, author
Oxford : North-Holland Publishing, 1977
Buku Teks
Ayu Permatasari, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Skripsi (Membership)
Bimbim Satya Saputra Goenawan, author
Fakultas Ekonomi dan BIsnis Universitas Indonesia, 2019
UI - Skripsi (Membership)