/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: aitanykrp https://cdn.slidesharecdn.com/profile-photo-aitanykrp-48x48.jpg?cb=1523532180 ๶Äป๊งคà¸È¨¹„ม่ึϸµà¸È¨¸´à¸¶Ï¸«à¸È¨¹ˆà¸­à¸¢5555