/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thanhlong124 https://cdn.slidesharecdn.com/profile-photo-thanhlong124-48x48.jpg?cb=1523536146 =)) b畉�n ch畉�t n担ng th担n + t但m h畛�n b担ng l炭a khi棚m t畛�n ,��i畛�m t挑nh ,li畛�u l挑nh