by Dr. Taliziduhu Ndraha
$9.00

by Drs. Daryanto
$6.00

by Drs. Jumingan, S.E., M.M., M.Si
$11.00

by Ir. Rustam Hakim, M.T., IALI & Dr. Ing. Ir. Eka SediadiR., IAI
$9.00

by Prof. Dr. Slamet Muljana
$9.00

by F. Suryatmo
$9.00