by $4.00
by Ir. Hieronymus Budi Santoso $5.00
by Drs. M. Sastrapratedja $11.00
by Dr. Gunarto Suhardi, SH $9.00
by H. Rahmat Rukmana $6.00
by Ir. St. Eka Adiwibawa $9.00
by Haideh Moghissi $9.00
by Dr. Ir. Muhammad Rasyaf, MS $6.00
by Fauzan Muttaqien $7.00