/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: yizhao0609 https://cdn.slidesharecdn.com/profile-photo-yizhao0609-48x48.jpg?cb=1523043709 全媒體行銷 市場分析與策略 電子商務（行動商務）