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04-Information Sciences Letters
An International Journal
               
 
 
 
 
 
 
 
 
 
 
 
 

Author
 
   
Name : Sarah K. El-Din
Address : Mathematics Department, Faculty of Science, Al-Azhar University Girls Branch, Nasr City, Cairo, Egypt\\ Mathematics Department,, College of Science and Arts, Qassim University, Al-Badaya 51951, Saudi Arabia
Email : sarahgad2612.el@azhar.edu.eg
Telephone :

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