by dr. Yefta Moenadjat, SpBP $5.00
by Sukardi. E $7.00
by Aziz Alimul $11.00
by Prof. dr. Arjatmo Tjokronegoro, Ph.D $5.00
by Prof. dr. Sidarta Ilyas, Sp.M $13.00
by Rumah Sakit Persahabatan $7.00
by Prof. dr. Sjaiful Daili, dr. Wresti Indriatmi B.M. $9.00