by Prof. dr. Sarwono Waspadji, Prof. dr. Slamet Suyono $5.00
by dr. Endang Lanywati $5.00
by Ir. H. Sudirman, Mpi & Prof. DR. Ir. Achmad Mellawa $9.00
by Tierney $18.00
by Drs. Sriyono, dkk $9.00
by Dr. Hery Winarsi, M.S $11.00