by Iman Soeharto $20.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Prof. Dr. Nur Nasry Noor, M.P.H $6.00
by Rumah Sakit Persahabatan $7.00
by Dra. Sri Sundari HS., M.Pd $6.00
by Nursalam $11.00