أرسل هذا في رسالة قصيرة: Blockchain: Opportunities and Challenges for Supply Chains (with teaching note)

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