Hsin-Hsi Lai Heng-Chang Lin Yu-Cheng Chen A Product Knowledge-Sharing System Focusing on Internet-mediated Mode. 167-174 2010 5 J. Convergence Inf. Technol. 7 http://www.aicit.org/jcit/ppl/JCIT_09-22_599081.pdf db/journals/jcit/jcit5.html#LaiLC10