by Rumsari Hadi Sumarto & Lukas Dwiantara $7.00
by Muhammad al-Hamd $5.00
by Yudi Hartono, dkk $6.00
by - $9.00
by Prof. Dr. Umar Fahmi Achmadi, M.P.H., Ph.D $11.00
by Drs. Suharto, dkk $7.00