by J. Guwandhi, SH. $6.00
by Brooks $18.00
by Dr. Pradana Soewondo, SpPD-KEMD $7.00
by Dra. M. Sri Sulastri Rifai, M.Pd $6.00
by Aziz Alimul $7.00
by WK $11.00
by Katzung $26.00