by Agus Maryono $9.00
by Ir. Hieronymus Budi Santoso $5.00
by Aziz Alimul $9.00
by Drs. Daryanto $7.00
by WK $11.00
by Suharso, A.S.P $6.00
by Prof. Dr. Veithzal Rivai $13.00
by Drs. Sudarsono, S.H., M.Si $11.00
by R. Zein, S.H., M.S $7.00
by S. Wibowo $13.00