by Ir. Eddy Afrianto & Ir. Evi Liviawaty $6.00
by Siriakus Ndolu, O.Carm $5.00
by Ir. H. Rahmat Rukmana $6.00
by Dr. A. Sonny Keraf $9.00
by Hikmat Budiman $11.00
by Nasy'at al-Masri $6.00