by Rhenald Kasali, Ph.D $20.00
by H. Sony Sugema, MBA $7.00
by Drs. H. Burhanuddin Salam, M.M $9.00
by Drs. Save M. Dagun $7.00
by H. Abu Daud Busroh $11.00
by Squire, Lyn $6.00