by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Ir. H. Rahmat Rukmana $5.00
by John Adair $9.00
by David Knight $6.00
by Sisca Susanto $7.00
by Prof. Dr. Sudarwan Danim $11.00
by Drs. Al. Amin Susanto $4.00
by St. Darmawijaya, Pr $4.00
by H.A. Aziz Salim Basyarahil $5.00
by Eddie $6.00
by H. Sony Sugema, MBA $7.00
by TASMI P.S. $7.00