by Martin, A., dkk $11.00
by WK $12.00
by Tierney $12.00
by Lipschutz $13.00
by Turban, Rainer $26.00
by Dr. Dody Ranuhardy, SpPD-KHOM $6.00
by Drs. Sudarsono, S.H., M.Si, dkk $13.00