by Tarwoto $9.00
by Stallings $18.00
by Thabrani $13.00
by Prof. dr. Sarwono Waspadji, Prof. dr. Slamet Suyono $9.00
by dr. Benhard Rudyanto Sinaga, SpKJ $9.00
by Nursalam $11.00
by Drs. Daryanto $6.00
by Melati Ferianita Fachrul $7.00
by Pradipta $11.00
by Muhammad Quthb $11.00