Hasudungan, Bona Ranto Binsar, author
1987
UI - Skripsi (Membership)
Hutagalung, A. Lawrence, author
1986
UI - Skripsi (Membership)
Muhamad Slamet Wibowo, author
Fakultas Ekonomi Universitas Indonesia, 1988
UI - Skripsi (Membership)
Didi Kardi Mukti, author
Fakultas Ekonomi Universitas Indonesia, 1987
UI - Skripsi (Membership)
Soemarso S.R., author
Rineka Cipta, 1990
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