by Michael J. Tang $13.00
by Ir. M. Iqbal Hasan $9.00
by Hermawan Kartajaya & Yuswohady $9.00
by Drs. H. Burhanuddin Salam, M.M $9.00
by Yayuk Sri Perwani, S.E $6.00
by Al Ries, Laura Ries $7.00