by Ir. Mul Muyani Sutedjo
$12.00

by Dr. Sofyan Syafri Harahap, M.S,Ac
$11.00

by Ir. Budi Sulistyo
$7.00

by Ir. Budi Samadi
$0.00

by Dra. Zuhairini, dkk
$9.00

by Dr. Arthur M. Whitehill
$7.00