並前往https://books.google.com.tw/books?id=pZRCw1GEjIQC&pg=PA383&lpg=PA383&dq=advocacy+advertising&source=bl&ots=WyypFRxaOa&sig=ACfU3U29b9Neyy6MeFpnLHVaP6TIrZvj8A&hl=zh-TW&sa=X&ved=2ahUKEwjTwcP5k9b2AhUtL6YKHQbzAQIQ6AF6BQjWAhAD