by Nursalam $12.00
by Mark Fintel $0.00
by Ir. M. Lies Suprapti $6.00
by Tangoro, Dwi dkk $6.00
by Thabrani $9.00
by Tim Redaksi Tatanusa $12.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00