by Drs. H. M. Yusran Asmuni $6.00
by David G. Thomas, MS $9.00
by H. Sudiarto & Zaeni Asyhadie $7.00
by Andriana Krisnawati & Gazalba Saleh $7.00
by Prof. Dr. Soekartawi $7.00
by Steven Dowsen, dkk $12.00
by Jazuni, S.H. $10.00
by Ir. Hieronymus Budi Santoso dan Heru Respati $5.00