by Darmawijaya, St., Pr. $3.00
by Prof. Dr. S.C. Utami Munandar $11.00
by Prof. dr. K.H. Tarmizi Taher $6.00
by Abdul Tawwab Yusuf $5.00
by Dr. Khalid Abu Syadi $5.00
by Mahyudin Purwanto $6.00