by Muhibbin Syah, M.Ed $9.00
by $4.00
by Dr. K.H. Didin Hafidhuddin, M.Sc dan Hendri Tanjung, S.Si., M.M. $9.00
by Dr. C. Groenen, OFM. $7.00
by Drs. Sisdjiatmo Kusumosuwidho, M.Sc $9.00
by Sei H. Dt. Tombak Alam $5.00
by I. Al-Abyadi, Terj. Halimuddin, S.H $7.00