by Prof. Dr. Soekidjo Notoatmodjo $11.00
by Hendra Sutardhio $9.00
by Nursalam $13.00
by Iin Inayah $0.00
by Prof. dr. H. Nurbaiti Iskandar, Sp.THT $5.00
by R.S. Dr. Cipto Mangunkusumo $7.00