by Wahyuningrum $6.00
by $5.00
by Agus Sunyoto $9.00
by Drs. H. Inu Kencana Syafiie $13.00
by Prof. DR. Taliziduhu Ndraha $11.00
by Ir. Suharto $7.00
by Dr. Hamzah B. Uno, M.Pd $0.00
by Dr. M. Dhiaudin Rais $9.00