Bernick, Michael
McGraw-Hill, 1997
Buku Teks SO
edited by Luis Vidal ; translated by Ziyu Yang, Sun Yang
Design Media Publishing Limited, 2013
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Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi Membership
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UI - Skripsi Membership
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Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Skripsi Membership