by Ir. Joko Mulyanto $5.00
by Darminta, J, SJ $4.00
by P. Peter Byrne, C. Ss. R. $3.00
by H. Rahmat Rukmana $6.00
by Ir. Hieronymus Budi Santoso $5.00
by Drs. A. Hasymi Ali $9.00
by PRISCA PRIMASARI $6.00