by Bambang Prasetyo $9.00
by Guenther, Ernest $9.00
by Arief, Sritua dan Adi Sasono $5.00
by Dra. Nurul Zuriah, M.Si $0.00
by M. Aziz Toyibin dan A. Kosasih Djahiri $12.00
by Srivastava. UK., GV. Shenoy, SC. Sharma $11.00