by WK $12.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00
by Yayasan Essentia Medica $6.00
by Syaifuddin $12.00
by J. Guwandhi, SH. $7.00
by Dr. Retno I.T & Dra. Fatma L $12.00