by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Nursalam $12.00
by Prof. Dr. Samsuridjal Djauzi, SpPD $6.00
by J. Guwandhi, SH. $6.00
by Syaifuddin $12.00
by Katzung $26.00