by WK $12.00
by Salim bin led $5.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by $13.00
by USTAD MUJTAHIDIN $8.00
by Parwoto Wignjosumarto $11.00
by Darmono $7.00
by William Montgomery Watt $6.00
by $7.00