by Drs. H. M. Yusran Asmuni $6.00
by Hasan Basri Jumin $7.00
by Ir. Budi Samadi $0.00
by Gunawan Widjaja & Kartini Mulyadi $9.00
by Ir. Setijo Pitojo $7.00
by Akhmad Taufik $11.00