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K NANG GIAO TIP

www.vanchung.vn/www.vctel.com. I/ M?C TIU C?A GIAO TI?P. Gip ngu?i nghe hi?u nh?ng d? d?nh c?a chng ta;C du?c s? ph?n h?i t? ngu?i nghe;Duy tr m?i quan h? t?t d?p v?i ngu?i nghe .Truy?n t?i du?c nh?ng thng di?p. Qu trnh ny c kh? nang b? m?c l?i do thng di?p thu?ng du?c hi?u ho?c d?c

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K NANG GIAO TIP

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