by Imam Syaukani & A. Ahsin Thohari $7.00
by $4.00
by Drs. K. Permadi, S.H $7.00
by Ir. Jarot Wijanarko $9.00
by Drs. Al. Soenarto S.W., dkk $6.00
by Prof. H.M. Arifin, M.Ed $7.00