ga ane request sbb: 1. Judul: Solvent-Free Synthesis of Chalcones Author: Daniel R. Palleros Publication by : ACS in J. Chem. Educ., 2004, 81 (9), p 1345 http://pubs.acs.org/doi/abs/10.1021/ed081p1345 lagi butuh nich, gan..
