by Rhenald Kasali, Ph.D $20.00
by A.H. Manurung, S.E $6.00
by Ibnul Qayyim al-Jauziyah $9.00
by - $5.00
by Dr. Lijan Poltak Sinambel, M.M., M.Pd., dkk $9.00
by Redaksi Rineka Cipta $9.00