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

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