أرسل هذا في رسالة قصيرة: A comparative study on different glycerol concentration of banana (Musa acuminata) and orange (Citrus sinensis) peels in the production of pectin-based biopolymer films

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