by Doli D. Siregar $48.00
by Dr. R. Paryana Suryadipura $11.00
by Adiwarman A. Karim $13.00
by Gittinger, J. Price $9.00
by Dra. Dwi Hayu Agustini, MBA $9.00
by Swasono, Sri-Edi $7.00
by Redaksi Rineka Cipta $7.00
by Jannes Eudes Wawa $9.00
by Ben Handaya $5.00