by Yasa Boga $7.00
by Sabrur R. Soenardi $6.00
by Dr. Ir. Wisnu Cahyadi, M.Si $6.00
by Krisnha D. Darumurti & Umbu Rauta $5.00
by Salim HS, S.H., M.S. $11.00
by Drs. B. Suryosubroto $9.00
