It is possible to compare a waveform of one period by using a waveform of another section or compare which has a Earlier measured waveform on the identical examination stage. Web site 69: InteractionV? th? l? tr? th??ng thì x? s? mi?n Nam v?n gi?ng nh? XSMT và XSMB, c? th? nh? sau:Tra?nh tr???ng h??p ?ê?n t?i ca?c ?i?a chi? kinh doanh vé s? kh�