Permisi gan, mau minta tolong download jurnal : 1. Judul : Preparation, characterization, and catalytic activity of a new solid acid catalyst system Author : Edward E. Getty , Russell S. Drago Inorg. Chem., 1990, 29 (6), pp 1186–1192 DOI: 10.1021/ic00331a016 http://pubs.acs.org/doi/abs/10.1021/...
