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  _  __   __   __    ____      _____    _    _   
 | |/ //  \ \\/ //  |  _ \\   |  ___|| | |  | || 
 | ' //    \ ` //   | |_| ||  | ||__   | |/\| || 
 | . \\     | ||    | .  //   | ||__   |  /\  || 
 |_|\_\\    |_||    |_|\_\\   |_____|| |_// \_|| 
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Text this: Impact of capital structure on operational efficiency - Evidence from Vietnam