https://law.moj.gov.tw/LawClass/LawAll.aspx?pcode=D0050189
也要知自己目的，起碼為本群組省錢，改善經濟
https://tw.news.yahoo.com/%E5%8F%B0%E7%81%A3%E8%B3%AD%E5%AE%A2%E5%80%9F13%E5%84%84%E8%BC%B8%E5%85%89%E8%B3%B4%E5%B8%B3-%E6%B
https://tw.news.yahoo.com/%E5%B7%A5%E7%A8%8B%E5%B8%ABig%E6%B4%A9%E5%9C%8B%E6%A9%9F%E5%9C%8B%E9%80%A0%E6%A9%9F%E5%AF%86%EF%BC
https://tw.news.yahoo.com/%E6%97%A5%E4%B8%AD%E9%97%9C%E4%BF%82-%E5%AD%B8%E8%80%85%E6%86%82%E6%9B%B4%E7%B7%8A%E5%BC%B5-213320