by Katzung $30.00
by Aziz Alimul $11.00
by Jonni M.S, M.Sitorus, Nelly K $7.00
by Nursalam $9.00
by dr. Santoso Gunardi, MS, PAK $6.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00