by Institut Studi Arus Informasi $12.00
by Richard G. Lipsey., dkk $16.00
by Drs. Marcel Go, M.S $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by Prof. H.M. Arifin, M.Ed $9.00
by Dermawan Wibisono $11.00
by Drs. Suyadi Prawirosentono, MBA $9.00