Add a reference

examples/ar_query.php

@@ -63,7 +63,7 @@
 is to retrieve every conceivable instance of a word or phrase and the resources you have to process search returns in order to 
 determine their true relevance.</p>
 
-<p align="justified"><i>Reference: Volume 13 Issue 7 of MultiLingual Computing & Technology published by MultiLingual Computing, 
+<p align="justified"><i><u>Reference</u>: Volume 13 Issue 7 of MultiLingual Computing & Technology published by MultiLingual Computing, 
 Inc., 319 North First Ave., Sandpoint, Idaho, USA, 208-263-8178, Fax: 208-263-6310.</i></p>
 
 <br/><b>2. Add a Normalized Field(s) to the Database Table(s):</b>
@@ -81,6 +81,10 @@
 our search results. So in short, we added the normalized field to the table, passed the search string to our normalize function, 
 searched for the normalized name, and displayed the original name. This is a more modular solution but it requires more work.</p>
 
+<p align="justified"><i><u>Reference</u>:
+<a href="https://a-essam.medium.com/arabic-case-insensitive-in-database-systems-how-to-solve-alef-with-and-without-hamza-problem-c54ee6d40bed" 
+target="_blank"> Arabic Case Insensitive In Database Systems: How To Solve Alef With and Without Hamza Problem</a>.</i></p>
+
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