並前往https://books.google.com.tw/books?id=3VWRDwAAQBAJ&pg=PA330&lpg=PA330&dq=ko+yahoo+finance&source=bl&ots=DxbYus9sfB&sig=ACfU3U2E81rY4j_1dv1SasNd-seSwhEnMg&hl=zh-TW&sa=X&ved=2ahUKEwj_jJ_Kps31AhWDQkEAHSiIBRMQ6AF6BAhTEAM