並前往https://ocw.niu.edu.tw/pluginfile.php/508/mod_folder/content/0/Chapter%208%20%E5%A4%96%E9%83%A8%E6%80%A7%E8%88%87%E5%85%AC%E5%85%B1%E8%B2%A1-%E5%AE%8C%E6%95%B4%E7%89%88.pdf?forcedownload=1