You could Evaluate a waveform of one stage using a waveform of another section or compare using a previously measured waveform on precisely the same exam point. Page sixty nine: ConversationTh? thao Tuy?n Vi?t Nam: HLV Troussier làm gì ?? th?ng Indonesia? HLV Troussier d??ng nh? bi?t l?ng nghe sau th?t b?i t?i Asian Cup, có nh?ng ?i?u ch?nh v?i