by Drs. Djalinus Syah $7.00
by Nursalam $7.00
by dr. Kartono Mohamad $9.00
by Drs. H. Malayu S.P. Hasibuan $11.00
by Syaifuddin $12.00
by Dr. Albert M. Hutapea, MPH $11.00
by Ir. Setijo Pitojo $7.00
by Ir. H. Rahmat Rukmana $6.00
by - $6.00
by As'ad ash Shagharji $5.00
by - $16.00
by Prof. Dr. H. Zainuddin Ali M. A. $7.00