by Ir. Budi Samadi $6.00
by Drs. E. Sumaryono, MA $11.00
by $12.00
by Prof. J. Suprapto, M.A. APU $16.00
by Bambang Agus Murtidjo $6.00
by Fatmawati, S.H., M.H $9.00
by $4.00
by Sawitri Supardi Sadarjoen $9.00