by Drs. O.P. Simorangkir $9.00
by Eko Endarnoko $32.00
by Rhenald Kasali, Ph.D $34.00
by Hilman Hariwijaya & Boim Lebon $5.00
by Disney $6.00
by Drs. Heryando Palar $7.00
by Supriadi, S.H., M.Hum. $12.00