/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ngochachi7 https://cdn.slidesharecdn.com/profile-photo-ngochachi7-48x48.jpg?cb=1642663142 hay nh探ng nh畉�o v�� n坦ng t鱈nh(s畉� c畛� g畉�ng s畛�a ch畛�a trong t動董ng lai),l動畛�i bi畉�ng nh動ng tham v畛�ng^^