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  _____      ___      _  _    __   __    _____   
 |__  //    / _ \\   | \| ||  \ \\/ //  /  ___|| 
   / //    / //\ \\  |  ' ||   \ ` //  | // __   
  / //__  |  ___  || | .  ||    | ||   | \\_\ || 
 /_____|| |_||  |_|| |_|\_||    |_||    \____//  
 `-----`  `-`   `-`  `-` -`     `-`'     `---`

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Text this: Association of built environment with walking distance to public transit stops in Hanoi