by Ir. Hieronymus Budi Santoso $6.00
by I Ngurah Suryawan $12.00
by Abas as-Sisiy $6.00
by Dr. K.H. Didin Hafidhuddin, M.Sc dan Hendri Tanjung, S.Si., M.M. $9.00
by Titiek F. Djafar - Siti Rahayu - Rob. Mudjisihono $5.00
by Kusnadi $6.00