by Aziz Alimul $7.00
by Prof. dr. Agus Firmansyah, Prof. dr. Husein Alatas $5.00
by Nursalam $7.00
by Prof. Hembing Wijayakusuma $6.00
by $5.00
by Sastrodiwirjo, Soemargo, dkk $5.00
by Abu Bakar al-Jazairi $5.00