by Prof. Dr. Utami Munandar $11.00
by Dr. Dimyati dan Drs, Mudjiono $9.00
by Drs. Suyadi Prawirosentono, MBA $7.00
by Tobi Moektijono $6.00
by Budi Widianarko & Andreas Pandiangan $11.00
by Drs. Surajiyo $7.00