/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: wichitpongchaiwan https://cdn.slidesharecdn.com/profile-photo-wichitpongchaiwan-48x48.jpg?cb=1564943815 รู้จัà¸�ลำบาà¸�à¸�่อà¸È¨¸—ี่จะสบายในอนาคต