by M. Nasib ar-Rifa\'i $28.00
by Prof. DR. A.P. Parlindungan, S.H. $7.00
by Ir. Rudy Gunawan $6.00
by FIRA $7.00
by Ibnul Qayyim al-Jauziyah $6.00
by Ir. H. Rahmat Rukmana $5.00