並前往https://books.google.com.tw/books?id=kyJAEAAAQBAJ&pg=PA101&lpg=PA101&dq=ptt+ntucourse&source=bl&ots=ptrnuAG9m8&sig=ACfU3U2xeoJTxDnBAJDbhVgzBH91YCaRFg&hl=zh-TW&sa=X&ved=2ahUKEwjhtY7u0df1AhWBq5UCHWxuBzoQ6AF6BAhOEAM