by Prof. Dr. Sudarwan Danim $11.00
by Ir. Rustam Hakim, M.T., IALI $9.00
by Drs. S. Margono $9.00
by Tini K $5.00
by Drs. Ahmad Fida dan Tim Dosen KKN $9.00
by Prof. Drs. Piet A. Sahertian $7.00