L?i nhu?n thu ???c sau nh?ng chi?n th?ng là bao nhiêu thì h??th?ng s??chuy?n ??y ???cho b?n ngay khi có yêu c?u. So When you are struggling with your dog barking, pulling on direct, being reactive or simply not listening, This is certainly in your case!N?u là m?t ng??i m?i l?n ??u tiên ??n v?i sân ch?i ch?n ch?n b?n s??b??giao di?n c?a nh�