by dr. Santoso Gunardi, MS, PAK
$6.00

by Fajar Arifin Gunawan & Elna Kartawiguna
$10.00

by Syaifuddin
$12.00

by dr. Muchlis Ramli, dr. Rainy U., dr. Sonar S.P
$6.00

by Drs. Agus Suroso
$0.00

by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ
$5.00