並前往https://www.buyandship.com.tw/blog/2022/04/07/%E6%97%A5%E5%85%83%E5%A4%A7%E8%B7%8C%E4%B8%80%E5%AE%9A%E8%A6%81%E8%B2%B7-porter%EF%BC%81%E5%AD%B8%E6%9C%83%E6%97%A5%E6%9C%AC%E8%B2%B7-porter-%E5%8C%85-%E5%BE%9E%E6%AD%A4%E4%B8%8D%E7%94%A8%E6%89%BE/