by Anders Ahlbom dan Staffan Norell $6.00
by John S. Speakman, MD $5.00
by Iin Inayah $11.00
by Nursalam $12.00
by Prof. dr. Sjaiful Daili, dr. Wresti Indriatmi B.M. $9.00
by Dr. E. Oswari DPH $11.00