by Y. Bambang Mulyono $5.00
by Jamhari (Penyunting) $9.00
by Soedjono-Dirjosisworo $9.00
by Andriana Krisnawati & Gazalba Saleh $7.00
by H. Sahilun A. Nashir $5.00
by Dr. Mahsun, M.S $11.00