by Ir. Sujamto $9.00
by Claude P. Wratal $13.00
by Drs. Djalinus Syah., dkk $13.00
by Faiza Hermain $7.00
by Indriani $11.00
by Prof. Dr. M. Alawi al-Maliki $6.00
by $16.00
by Peter Burns $12.00
by Dra. Ninik Widiyanti $9.00
by Bachrawi Sanusi $7.00
by H. Mardaham Al Imam Tk. R.M $7.00
by Sumarti M. Thahir $5.00