by Dr. K.H. Didin Hafidhuddin, M.Sc dan Hendri Tanjung, S.Si., M.M. $9.00
by Sjadzali, H. Munawir $6.00
by - $9.00
by O. Solihin $7.00
by Mare Vanden Berghe, CICM $7.00
by Syeikh Fadhalla Haeri $6.00