cac ban oi,ngay 28.11.202 tai so 41 Ben chuong duong,q 1 luc 8h co buoi noi chuyen ve chuyen de " lam the nao de quang cao co hieu qua " do, minh doc duoc thong tin nay tren bao ktsg tuan truoc,cac ban nao thay thu vi thi tham gia nha ,minh nghi la hay lam do