by dr. Yefta Moenadjat, SpBP $5.00
by Jonni M.S, M.Sitorus, Nelly K $7.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $6.00
by Nursalam $13.00
by Dosen Agama Kristen $6.00
by Hendra Sutardhio $9.00
by Sisca Susanto $7.00
by Anand Krishna $6.00
by Cynthia Rutledge $7.00
by Nicholas Sparks $9.00
by Dr. Franz Magnis Suseno, SJ $11.00
by O. Solihin $7.00