by H. Rahmat Rukmana $5.00
by Sr. Bernadette, PMY. $3.00
by PIKA $5.00
by Dr. Abdullah bin Abdul Muhsin al-Turki $6.00
by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc $6.00
by Ir. Hieronymus Budi Santoso $5.00
by Hilman Hariwijaya $7.00