by Ernest Mariyanto $4.00
by Mathori A, Elwa $5.00
by Prof. Dr. Slamet Muljana $9.00
by Radhar Panca Dahana $7.00
by Abdul Halim Abu Syuqqah $12.00
by Dr. K.H. Didin Hafidhuddin, M.Sc $6.00