by Drs. Sudarsono, S.H., M.Si $11.00
by Ir. M. Iqbal Hasan $9.00
by Eric A. Nordlinger $11.00
by Drs. Suyadi Prawirosentono, MBA $7.00
by Drs. Sudiyo $6.00
by Bakdi Soemanto $7.00