by Daniel Goleman, Richard Boyatzis
$12.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$7.00

by Dr. Muslim Nasution
$6.00

by Prof. Dr. M. Mutawalli asy-Sya'rawi
$5.00

by Drs. Husein Umar, S.E., M.M., MBA
$9.00

by Barda Nawawi Arief
$7.00