أرسل هذا في رسالة قصيرة: The Essence of Research Methodology : A Concise Guide for Master and PhD Students in Management Science

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