by - $9.00
by Ir. Budi Rafitas $7.00
by Bachrawi Sanusi $7.00
by - $7.00
by ISEI $25.00
by Drs. A.W. Widjaja $6.00
by Prof. Drs. H. Lili M. Sadeli, M.Pd $9.00
by Trim Sutidja $6.00
by R. Soegeng $16.00
by WK $13.00
by Adi W. Gunawan $11.00
by Ir. Hieronymus Budi Santoso $6.00