by Agatha Christie $7.00
by Rhenald Kasali, Ph.D $30.00
by Lois P. Frankel, Ph.D $12.00
by Sabrur R. Soenardi $6.00
by Raihana $6.00
by Nora Roberts $11.00
by Drs. Mukhlis Akhadi $9.00
by Indra Gunawan & Janti Atmadja $9.00