by H. Rahmat Rukmana & Hj. Yuyun Yuniarsih, SP., MBA., MM $6.00
by A. Rahman I Doi $6.00
by Evelyn L. Billings, Dr $0.00
by Drs. M.S. Tajul Khalwaty, A.S $9.00
by Syakir Abdul Azhim $6.00
by Bakhtiar, Numan Agus, Murisal $7.00