by Drs. Amin W. Tunggal Ak., M.B.A $22.00
by Oka A. Yoeti $11.00
by Drs. H. Abu Ahmadi $9.00
by Rendra Widyatama $11.00
by James Champy $13.00
by Dr. C. Asri Budiningsih $6.00