by Drs. Muchdarsyah Sinungan $12.00
by Budi Streptiadi $7.00
by Nasy'at al-Masri $5.00
by Drs. Bayu Surianingrat $7.00
by Drs. Abdul Chaer dan Leonie Agustina $11.00
by Drs. Djalinus Syah., dkk $11.00