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 / ____||  \ \\/ // |      \\   / _ \\  \ \\ / // 
/ //---`'   \ ` //  |  --  //  / //\ \\  \ \/ //  
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  `----`     `-`'   `------`  `-`   `-`     `

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發送短信 : Impact of capital structure on the operational efficiency of joint stock companies listed on Vietnam stock market