by Leden Marpaung, S.H. $12.00
by Riswanto, S.Pd. $8.00
by Y. T. Prasetiyo $5.00
by Karl May $5.00
by Andrias Harefa $7.00
by Linda Howard $9.00
by Dra. Sri R.D. Putranti, M.S $16.00
by DR. Andi Hamzah, S.H $11.00
by Drs. Wartono Hadie & Dra. Lies Emmawati Hadie $6.00
by Drs. Al. Amin Susanto $4.00
by Hussein Muhammad Yusuf $6.00