by Drs. Muhsin M.K. S.Ag, M.Sc $6.00
by KWI $13.00
by $4.00
by Prof. Dr. Alaidin Koto, M.A $7.00
by Mustofa $5.00
by M.T. Al-Hadadi, Terj. Drs. H. Zainuddin $7.00
by $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Thomas Subandriyo $4.00
by - $5.00
by Imelda Akmal $18.00