by Prof. Dr. dr. Pinardi Hadidjaja, MPH & TM $5.00
by dr. Yefta Moenadjat, SpBP $5.00
by dr. Santoso Gunardi, MS, PAK $6.00
by Dra. Sri Sundari HS., M.Pd $6.00
by S. Soegijanto $11.00
by Katzung $26.00