by Nursalam $12.00
by Aziz Alimul $9.00
by Syaifuddin $12.00
by Emma S. Wirakusumah $11.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Dr. Madan Kataria $12.00
by Yves Brunsvick & Andre Danzin $6.00
by Ir. Sujamto $9.00