by Bambang Agus Murtidjo $6.00
by dr. St. Arif Haliman, MPH dkk $4.00
by Ir. M. Lies Suprapti $6.00
by Drs. Djalinus Syah $7.00
by Ir. Hieronymus Budi Santoso $5.00
by Lilyana $9.00