/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NgoHoangThien https://cdn.slidesharecdn.com/profile-photo-NgoHoangThien-48x48.jpg?cb=1544891818 Hi畛�n ��ang l�� sinh vi棚n tr動畛�ng ��H Khoa H畛�c T畛� Nhi棚n Tp HCM