/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KingZoneOhm https://cdn.slidesharecdn.com/profile-photo-KingZoneOhm-48x48.jpg?cb=1523549942 รัà¸�à¹�ละรับใช้