by Mayjend (Purn) Samsudin $9.00
by H. Unus Suriawira $0.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $6.00
by Uddin Syamsudin $6.00
by Russel Jones $30.00
by Ir. Mul Muyani Sutedjo $7.00
by Marihot P. Siahaan $11.00