by - $9.00
by Dr. Ismail Abdul Mutalib Al-Khatib $5.00
by Drs. Muchdarsyah Sinungan $11.00
by Drs. Abdulsyani $9.00
by Drs. Irfan Islamy, M.P.A $7.00
by Dr. Moh. Shochib $9.00