Đóng góp: moi ng` cho` nam ay cung tien len trong nam 2000 sai gon minh khi do se hoa than thanh co tien .co tien ve ban uoc nguyen chung ta uoc mong moi ng` nan that nghiep se het ko co ai song trong doi ngheo .sai gon co tien nam 2000 sai gon co tien nam 2000