by Maria Farida Indrati Soeprapto, SH., M.H. $9.00
by $4.00
by drh. N. Tarigan, MSc $6.00
by Drs. Yustinus Semiun, OFM $16.00
by Haryoto $5.00
by Ir. Bambang Cahyono $7.00
by Firmanzah $19.00