by Edi Herman $20.00
by Prof. Drs. H. Soegyarto Mangkuatmodjo $9.00
by Drs. D. Ketut Sukardi $9.00
by Drs. Suyadi Prawirosentono, MBA $9.00
by $7.00
by Alwi Shihab $12.00
by Suyonodarsono $12.00