B??c two: Nh?p s??ti?n n?p, h??th?ng s??t?o mã QR t??ng ?ng (th?i gian Hello?n th??Hello?u l?c trong vòng fifteen phút).Several retail stores and restaurants have prolonged hours of Procedure, specifically in higher-visitors spots. Staff members in these sectors generally perform in shifts to deal with these hours.Learners discover how to Model