by Ir. Hieronymus Budi Santoso $5.00
by Hasyim Djalal & Dini Sari Djalal $11.00
by Drs. Amirul Hadi $7.00
by Asmoro Akhmadi $6.00
by Kansil C.S.T $12.00
by Ir. Yudo Sudarto SP $5.00