أرسل هذا في رسالة قصيرة: An Empirical investigation of liquidity and stock returns – Relationship in Vietnamese stock market

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