by Sofyan Syafri Harahap $16.00
by DR. Soekidjo Notoatmodjo $7.00
by M. Aleq Sander, S.Dr $22.00
by Aidil Al Qarni $9.00
by Muhammad Noor $9.00
by Dra. L. Simanjuntak $7.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00