by C.P.F. Luhulima $9.00
by Hery Suhersono $20.00
by Ambarini $7.00
by Revi Devi Paat $9.00
by Michael A Hitt $9.00
by - $16.00
by James R. Evans $9.00
by Kasmir, S.E., M.M $7.00
by WK $13.00
by Sugiarto, dkk $11.00
by Metropop $9.00
by dr. Yovita Amanda (PLD 2002-2003) $6.00