by Murad Lesmana, Jeanette $7.00
by Robert K. Yin $7.00
by Dr. Mahsun, M.S $11.00
by Dra. Hj. Etin Solihatin, M.Pd, Rahardjo, S.Pd $7.00
by DR. Farida Yusuf Tayibnapis, M.Pd $7.00
by Santoso, Slamet Iman $7.00
by Tobi Moektijono $5.00