by Sartono & Marina Lubniar Sartono $10.00
by Aziz Alimul $9.00
by Dr. Alfred Sutrisno, Sp., BS $13.00
by Aditama, Tjandra Yoga $5.00
by Nursalam $12.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00
by Insan Budi Maulana, S.H., LL.M. $8.00
by Drs. Bayu Surianingrat $6.00
by dr. Clifford Rose & dr. Paul Davies $6.00
by Noer Iskandar Al Barsany $6.00
by Ulrich $16.00
by - $11.00