Sirait, Vera Sari Arta, author
Program Pascasarjana Universitas Indonesia, 1999
UI - Tugas Akhir
Sirait, Vera Sari Arta, author
Program Pascasarjana Universitas Indonesia, 1999
UI - Tugas Akhir
Sirait, Vera Sari Arta, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1999
UI - Tugas Akhir
Lubis, Azwar Haris, author
Program Pascasarjana Universitas Indonesia, 2011
UI - Tesis (Open)
Ujang Sumarwan, author
Ghalia Indonesia, 2004
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