並前往http://www.sec.ntnu.edu.tw/Monthly/91(246-255)/251/60%E6%95%99%E5%AD%B8%E7%94%A8%E6%85%A2%E8%BD%89%E9%80%9F%E7%99%BC%E9%9B%BB%E6%A9%9F.pdf