/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: MedSai1 https://cdn.slidesharecdn.com/profile-photo-MedSai1-48x48.jpg?cb=1523163855 [สืบเอานะคะ หาหัยเจอล่ะ]