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Buku Teks
Hobbs, Lisa
McGraw-Hill, 1967
Buku Teks
Christina Putri R., author
Universitas Indonesia, 2011
UI - Tesis (Open)
Medisa Aris Ginanjar, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Tesis Membership
Novia Analyes Pratiwi, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi (Membership)